#642A88#642A88

#642A88 is a dark, vivid violet. Relative luminance 0.061; OKLCH L 41.3% C 0.153 H 309.6°. Best body text is #FFFFFF at 9.42:1 contrast (WCAG AA passes).

Color values

HEX	#642A88
RGB	rgb(100, 42, 136)
HSL	hsl(277, 53%, 35%)
HSV	hsv(277, 69%, 53%)
CMYK	cmyk(26.5%, 69.1%, 0%, 46.7%)
CIE-LAB	lab(29.77, 42.83, -41.76)
CIE-LCH	lch(29.77, 59.82, 315.72°)
OKLab	oklab(41.33% 0.0977 -0.1181)
OKLCH	oklch(41.33% 0.153 309.6)
XYZ	xyz(10.5266, 6.1430, 23.9190)
Luminance	0.0614 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642A88 #4E882A

analogous

#352A88 #642A88 #882A7D

triadic

#642A88 #88642A #2A8864

tetradic

#642A88 #88352A #4E882A #2A7D88

square

#642A88 #88352A #4E882A #2A7D88

split-complementary

#642A88 #7D882A #2A8835

monochromatic

#1F0D2A #421C59 #642A88 #8638B7 #A35FCE

Accessibility & contrast

On white

9.42

#642A88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#642A88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642A88

9.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642A88	#FFFFFF	#000000	##FFFFFF
##642A88	1.00	9.42	2.23	9.42
#FFFFFF	9.42	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00448B

Deuteranopia (green-blind)

#1A4786

Tritanopia (blue-blind)

#5F3E55

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #642a88;
/* rgb */ color: rgb(100, 42, 136);
/* oklch */ color: oklch(41.3% 0.153 309.6);

Tailwind

colors: {
  custom: {
    50: '#9468ab',
    500: '#642a88',
    950: '#000000',
  },
}

SCSS

$custom: #642a88;
$custom-light: #9468ab;
$custom-dark: #000000;

JSON

{
  "hex": "#642a88",
  "rgb": {
    "r": 100,
    "g": 42,
    "b": 136
  },
  "hsl": {
    "h": 277.021,
    "s": 52.809,
    "l": 34.902
  },
  "oklch": {
    "l": 0.41334,
    "c": 0.15322,
    "h": 309.6
  },
  "luminance": 0.06143
}

Semantic roles & 50–950 ramp

primary

#642A88

secondary

#7DB35B

accent

#DC4C83

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0D0610

muted

#7E7A7F

Preview Lab

Preview with #642A88

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

Preview Lab → · Contrast checker → · Palette generator →