#642E88#642E88

#642E88 is a dark, vivid violet. Relative luminance 0.064; OKLCH L 41.9% C 0.147 H 309.0°. Best body text is #FFFFFF at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#642E88
RGB	rgb(100, 46, 136)
HSL	hsl(276, 49%, 36%)
HSV	hsv(276, 66%, 53%)
CMYK	cmyk(26.5%, 66.2%, 0%, 46.7%)
CIE-LAB	lab(30.50, 40.82, -40.59)
CIE-LCH	lch(30.50, 57.56, 315.16°)
OKLab	oklab(41.86% 0.0928 -0.1146)
OKLCH	oklch(41.86% 0.148 309)
XYZ	xyz(10.6756, 6.4411, 23.9686)
Luminance	0.0644 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642E88 #52882E

analogous

#372E88 #642E88 #882E7F

triadic

#642E88 #88642E #2E8864

tetradic

#642E88 #88372E #52882E #2E7F88

square

#642E88 #88372E #52882E #2E7F88

split-complementary

#642E88 #7F882E #2E8837

monochromatic

#210F2D #421F5A #642E88 #863DB6 #A265CB

Accessibility & contrast

On white

9.18

#642E88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#642E88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642E88

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642E88	#FFFFFF	#000000	##FFFFFF
##642E88	1.00	9.18	2.29	9.18
#FFFFFF	9.18	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00468B

Deuteranopia (green-blind)

#204986

Tritanopia (blue-blind)

#5F4057

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #642e88;
/* rgb */ color: rgb(100, 46, 136);
/* oklch */ color: oklch(41.9% 0.147 309.0);

Tailwind

colors: {
  custom: {
    50: '#936aab',
    500: '#642e88',
    950: '#000000',
  },
}

SCSS

$custom: #642e88;
$custom-light: #936aab;
$custom-dark: #000000;

JSON

{
  "hex": "#642e88",
  "rgb": {
    "r": 100,
    "g": 46,
    "b": 136
  },
  "hsl": {
    "h": 276,
    "s": 49.451,
    "l": 35.686
  },
  "oklch": {
    "l": 0.41858,
    "c": 0.1475,
    "h": 309
  },
  "luminance": 0.06441
}

Semantic roles & 50–950 ramp

primary

#642E88

secondary

#81B260

accent

#D94F86

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0D0710

muted

#7E7A7F

Preview Lab

Preview with #642E88

Body copy rendered with the generated semantic roles for this colour.

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