#642B85#642B85

#642B85 is a dark, vivid violet. Relative luminance 0.061; OKLCH L 41.2% C 0.149 H 310.6°. Best body text is #FFFFFF at 9.43:1 contrast (WCAG AA passes).

Color values

HEX	#642B85
RGB	rgb(100, 43, 133)
HSL	hsl(278, 51%, 35%)
HSV	hsv(278, 68%, 52%)
CMYK	cmyk(24.8%, 67.7%, 0%, 47.8%)
CIE-LAB	lab(29.74, 41.63, -39.94)
CIE-LCH	lch(29.74, 57.69, 316.18°)
OKLab	oklab(41.25% 0.0967 -0.1127)
OKLCH	oklch(41.25% 0.149 310.6)
XYZ	xyz(10.3522, 6.1308, 22.8238)
Luminance	0.0613 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642B85 #4C852B

analogous

#372B85 #642B85 #852B79

triadic

#642B85 #85642B #2B8564

tetradic

#642B85 #85372B #4C852B #2B7985

square

#642B85 #85372B #4C852B #2B7985

split-complementary

#642B85 #79852B #2B8537

monochromatic

#1E0D29 #411C57 #642B85 #873AB3 #A45FCB

Accessibility & contrast

On white

9.43

#642B85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#642B85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642B85

9.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642B85	#FFFFFF	#000000	##FFFFFF
##642B85	1.00	9.43	2.23	9.43
#FFFFFF	9.43	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004388

Deuteranopia (green-blind)

#204783

Tritanopia (blue-blind)

#603D54

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #642b85;
/* rgb */ color: rgb(100, 43, 133);
/* oklch */ color: oklch(41.2% 0.149 310.6);

Tailwind

colors: {
  custom: {
    50: '#9369a9',
    500: '#642b85',
    950: '#000000',
  },
}

SCSS

$custom: #642b85;
$custom-light: #9369a9;
$custom-dark: #000000;

JSON

{
  "hex": "#642b85",
  "rgb": {
    "r": 100,
    "g": 43,
    "b": 133
  },
  "hsl": {
    "h": 278,
    "s": 51.136,
    "l": 34.51
  },
  "oklch": {
    "l": 0.41245,
    "c": 0.14853,
    "h": 310.6
  },
  "luminance": 0.06131
}

Semantic roles & 50–950 ramp

primary

#642B85

secondary

#7AB15B

accent

#DB4D81

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0D0610

muted

#7E7A7F

Preview Lab

Preview with #642B85

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

Preview Lab → · Contrast checker → · Palette generator →