#642C85#642C85

#642C85 is a dark, vivid violet. Relative luminance 0.062; OKLCH L 41.4% C 0.147 H 310.5°. Best body text is #FFFFFF at 9.37:1 contrast (WCAG AA passes).

Color values

HEX	#642C85
RGB	rgb(100, 44, 133)
HSL	hsl(278, 50%, 35%)
HSV	hsv(278, 67%, 52%)
CMYK	cmyk(24.8%, 66.9%, 0%, 47.8%)
CIE-LAB	lab(29.92, 41.12, -39.65)
CIE-LCH	lch(29.92, 57.13, 316.04°)
OKLab	oklab(41.38% 0.0955 -0.1119)
OKLCH	oklch(41.38% 0.147 310.5)
XYZ	xyz(10.3890, 6.2044, 22.8360)
Luminance	0.0620 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642C85 #4D852C

analogous

#382C85 #642C85 #852C79

triadic

#642C85 #85642C #2C8564

tetradic

#642C85 #85382C #4D852C #2C7985

square

#642C85 #85382C #4D852C #2C7985

split-complementary

#642C85 #79852C #2C8538

monochromatic

#1F0E29 #411D57 #642C85 #873BB3 #A361CB

Accessibility & contrast

On white

9.37

#642C85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#642C85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642C85

9.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642C85	#FFFFFF	#000000	##FFFFFF
##642C85	1.00	9.37	2.24	9.37
#FFFFFF	9.37	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004488

Deuteranopia (green-blind)

#214783

Tritanopia (blue-blind)

#603E54

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #642c85;
/* rgb */ color: rgb(100, 44, 133);
/* oklch */ color: oklch(41.4% 0.147 310.5);

Tailwind

colors: {
  custom: {
    50: '#9369a9',
    500: '#642c85',
    950: '#000000',
  },
}

SCSS

$custom: #642c85;
$custom-light: #9369a9;
$custom-dark: #000000;

JSON

{
  "hex": "#642c85",
  "rgb": {
    "r": 100,
    "g": 44,
    "b": 133
  },
  "hsl": {
    "h": 277.753,
    "s": 50.282,
    "l": 34.706
  },
  "oklch": {
    "l": 0.41376,
    "c": 0.14708,
    "h": 310.5
  },
  "luminance": 0.06204
}

Semantic roles & 50–950 ramp

primary

#642C85

secondary

#7BB15C

accent

#DA4E82

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0D0610

muted

#7E7A7F

Preview Lab

Preview with #642C85

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

Preview Lab → · Contrast checker → · Palette generator →