Color reference

#8888AA color reference

Muted Mid-light Violet

This is a muted, mid-light violet under the deterministic OKLCH hue, lightness, and chroma ranges. Its closest standardized CSS named color is Light Slate Gray (#778899), measured with straight-line OKLab distance.

Descriptive label
Muted Mid-light Violet
Recommended text
Black · 6.15:1
Relative luminance
0.257448
Formats UI preview Contrast 50–900 scale Harmonies Matches Related colors Color vision Exports

Copyable values

#8888AA in common color formats

Values are calculated from the same opaque sRGB color. Display rounding does not alter the internal calculations.

Color conversions for #8888AA
Format Value Action
HEX #8888AA
RGB rgb(136 136 170)
HSL hsl(240 16.67% 60%)
HSV hsv(240 20% 66.67%)
HWB hwb(240 53.33% 33.33%)
XYZ D65 color(xyz-d65 0.262118 0.257447 0.416198)
LAB lab(57.6213% 5.5584 -18.0594)
LCH lch(57.6213% 18.8955 287.1076)
OKLAB oklab(63.8888% 0.012997 -0.048923)
OKLCH oklch(63.8888% 0.05062 284.8778)

Real-world test

Try #8888AA on interface components

Preview the source as a primary action, subtle status, form treatment, and card surface. Persistent state controls help touch and keyboard users inspect the same normal, hover, and active colors.

Normal state uses #8888AA with black text at 6.15:1.

Action

Primary button

Use the controls above or point to and press the button to inspect its visual states.

Status

Subtle alert badge

A 12% source tint over white provides the background; readable text is selected separately.

Ready for review

Form

Border and focus ring

Source ring on white: 3.42:1 · meets the 3:1 non-text threshold where applicable.

Surface

Card component

The selected state becomes the card surface with its strongest black-or-white text pairing.

Design system Color decision ready Review states and surrounding surfaces before shipping.

Accessibility diagnostics

WCAG contrast for exact color pairs

Each result applies only to the named foreground, background, text size, and requirement. It is not a complete accessibility or component-conformance claim.

Source #8888AA Exact pair assessment Results for source text on white appear below.

On white

3.42:1

  • Fail AA normal text · 4.5:1
  • Fail AAA normal text · 7:1
  • Pass AA large text · 3:1
  • Pass UI/non-text where applicable · 3:1
Source #8888AA Exact pair assessment Results for source text on black appear below.

On black

6.15:1

  • Pass AA normal text · 4.5:1
  • Fail AAA normal text · 7:1
  • Pass AA large text · 3:1
  • Pass UI/non-text where applicable · 3:1

Use guidance

What this color may be suitable for

Not recommended

Normal-sized text

#8888AA does not reach 4.5:1 on white or Hue Codex paper, so it should not be used there for normal-sized text.

Potential fit

Controls and interface graphics

Against Hue Codex paper, the color reaches 3.27:1. That meets the 3:1 color-contrast threshold where WCAG 1.4.11 applies, but states, shape, and non-color cues still need review.

Readable pairing available

Colored surface or button fill

Black text provides the stronger black/white pairing on #8888AA at 6.15:1. This validates only that text pair, not hover, focus, disabled, or adjacent-color states.

Restrained neutral

Palette role

Its OKLCH chroma of 0.0506 is restrained, which is generally more suitable for surfaces, borders, or neutral system roles than for a vivid accent.

Pair available

Color used as foreground

The stronger black/white background is black at 6.15:1. Always retest against the actual rendered background and text size.

Tested backgrounds

Foreground pairing comparison

#8888AA foreground contrast on tested backgrounds
Pair Background Contrast ratio
Black#000000 6.15:1
Hue Codex ink#10212B 4.82:1
White#FFFFFF 3.42:1
Hue Codex paper#FBFAF5 3.27:1
Soft neutral#F2EFE6 2.97:1
Check #8888AA on another background in Contrast Checker

Design-system starting point

A perceptual 50–900 reference scale

The source color is preserved at the nearest lightness step. Other swatches keep its OKLCH hue, moderate chroma toward the extremes, and reduce chroma only when needed to remain in sRGB.

50
100
200
300
400 #8888AA Source
500
600
700
800
900

This is a Hue Codex reference scale, not a claim that the values match Tailwind, Material, or another framework’s named palette.

Adjust the #8888AA scale in Tints, Shades & Tones

Color relationships

Complementary, analogous, and triadic colors

Hue rotations use OKLCH while preserving lightness and requested chroma. When a rotated result falls outside sRGB, chroma is reduced deterministically and disclosed.

Complementary

Source #8888AA
Complement

Analogous

Source #8888AA
Analogous −30°
Analogous +30°

Triadic

Source #8888AA
Triad +120°
Triad +240°

Applied pairing

A small interface check

The source anchors the main action while the complement marks a secondary status. Contrast is selected separately for each fill.

Project color Muted Mid-light Violet
Complement
Explore #8888AA in Color Harmonies

Distance matching

Closest standardized and framework colors

Matches use straight-line OKLab distance ×100. A smaller value means the coordinates are closer in this model; it is not a claim that two tokens are interchangeable in a design system.

CSS named color

Light Slate Gray

#778899

OKLab distance ×100: 3.7

Tailwind v4 default

slate-400

oklch(70.4% 0.04 256.788)

OKLab distance ×100: 6.95 · sRGB preview #90A1B9

Print boundary

Pantone match not estimated

Reliable print matching needs licensed reference data plus a defined ink, paper, profile, and viewing condition.

Read the print methodology

Color-vision screening

Approximate color-vision-deficiency views

These encoded-sRGB matrix previews are screening approximations. They help reveal possible color-only distinctions but do not reproduce every person’s vision or establish accessibility conformance.

Original#8888AA
Approx.

Protanopia

Red-vision deficiency approximation

Original#8888AA
Approx.

Deuteranopia

Green-vision deficiency approximation

Original#8888AA
Approx.

Tritanopia

Blue-yellow deficiency approximation

Original#8888AA
Approx.#8C8C8C

Achromatopsia

Monochromatic-vision approximation

Test #8888AA with a complete palette in the CVD Simulator

Ready to use

Copy framework-ready color tokens

Exports preserve the source, readable foreground, and generated 50–900 scale. Tailwind v4 CSS-first and Tailwind v3 JavaScript-config formats are labeled separately.

CSS custom properties

Semantic aliases and the complete 50–900 scale.

:root {
  --color-primary: #8888AA;
  --color-on-primary: #000000;
  --color-primary-oklch: oklch(63.8888% 0.05062 284.8778);
  --color-primary-50: #F4F4FF;
  --color-primary-100: #DBDBF5;
  --color-primary-200: #C1C1DD;
  --color-primary-300: #A7A7C6;
  --color-primary-400: #8888AA;
  --color-primary-500: #777797;
  --color-primary-600: #60607E;
  --color-primary-700: #4A4A65;
  --color-primary-800: #35354E;
  --color-primary-900: #222137;
}

Tailwind v4 CSS-first theme

Current @theme syntax for bg-brand, text-brand, and scale utilities.

@import "tailwindcss";

@theme {
  --color-brand: #8888AA;
  --color-brand-foreground: #000000;
  --color-brand-50: #F4F4FF;
  --color-brand-100: #DBDBF5;
  --color-brand-200: #C1C1DD;
  --color-brand-300: #A7A7C6;
  --color-brand-400: #8888AA;
  --color-brand-500: #777797;
  --color-brand-600: #60607E;
  --color-brand-700: #4A4A65;
  --color-brand-800: #35354E;
  --color-brand-900: #222137;
}

Tailwind v3 / legacy config

CommonJS theme.extend.colors for JavaScript-config projects.

module.exports = {
  theme: {
    extend: {
      colors: {
        brand: {
          '50': '#F4F4FF',
          '100': '#DBDBF5',
          '200': '#C1C1DD',
          '300': '#A7A7C6',
          '400': '#8888AA',
          '500': '#777797',
          '600': '#60607E',
          '700': '#4A4A65',
          '800': '#35354E',
          '900': '#222137',
          DEFAULT: '#8888AA',
          foreground: '#000000',
        },
      },
    },
  },
};

Sass variables

Semantic source, foreground, OKLCH, and scale variables.

$color-primary: #8888AA;
$color-on-primary: #000000;
$color-primary-oklch: oklch(63.8888% 0.05062 284.8778);
$color-primary-50: #F4F4FF;
$color-primary-100: #DBDBF5;
$color-primary-200: #C1C1DD;
$color-primary-300: #A7A7C6;
$color-primary-400: #8888AA;
$color-primary-500: #777797;
$color-primary-600: #60607E;
$color-primary-700: #4A4A65;
$color-primary-800: #35354E;
$color-primary-900: #222137;

Modern color-mix()

Static fallbacks followed by OKLab tint and shade declarations.

:root {
  --color-primary: #8888AA;
  --color-primary-tint: #C1C1DD;
  --color-primary-tint: color-mix(in oklab, var(--color-primary) 72%, white);
  --color-primary-shade: #4A4A65;
  --color-primary-shade: color-mix(in oklab, var(--color-primary) 82%, black);
}

JSON design data

Source formats, readable text, and the generated scale.

{
    "name": "Muted Mid-light Violet",
    "hex": "#8888AA",
    "rgb": "rgb(136 136 170)",
    "oklch": "oklch(63.8888% 0.05062 284.8778)",
    "recommendedText": "#000000",
    "scale": {
        "50": "#F4F4FF",
        "100": "#DBDBF5",
        "200": "#C1C1DD",
        "300": "#A7A7C6",
        "400": "#8888AA",
        "500": "#777797",
        "600": "#60607E",
        "700": "#4A4A65",
        "800": "#35354E",
        "900": "#222137"
    }
}

Continue the decision

Use #8888AA in a complete workflow

Reference values are a starting point. Test the color in its real role, background, states, typography, and surrounding palette before shipping.