#642E89#642E89

#642E89 is a dark, vivid violet. Relative luminance 0.065; OKLCH L 41.9% C 0.149 H 308.6°. Best body text is #FFFFFF at 9.16:1 contrast (WCAG AA passes).

Color values

HEX	#642E89
RGB	rgb(100, 46, 137)
HSL	hsl(276, 50%, 36%)
HSV	hsv(276, 66%, 54%)
CMYK	cmyk(27%, 66.4%, 0%, 46.3%)
CIE-LAB	lab(30.57, 41.06, -41.10)
CIE-LCH	lch(30.57, 58.09, 314.97°)
OKLab	oklab(41.93% 0.0928 -0.1161)
OKLCH	oklch(41.93% 0.149 308.6)
XYZ	xyz(10.7470, 6.4696, 24.3447)
Luminance	0.0647 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642E89 #53892E

analogous

#362E89 #642E89 #892E80

triadic

#642E89 #89642E #2E8964

tetradic

#642E89 #89362E #53892E #2E8089

square

#642E89 #89362E #53892E #2E8089

split-complementary

#642E89 #80892E #2E8936

monochromatic

#210F2D #431F5B #642E89 #853DB7 #A266CC

Accessibility & contrast

On white

9.16

#642E89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#642E89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642E89

9.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642E89	#FFFFFF	#000000	##FFFFFF
##642E89	1.00	9.16	2.29	9.16
#FFFFFF	9.16	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00468C

Deuteranopia (green-blind)

#1E4987

Tritanopia (blue-blind)

#5F4157

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #642e89;
/* rgb */ color: rgb(100, 46, 137);
/* oklch */ color: oklch(41.9% 0.149 308.6);

Tailwind

colors: {
  custom: {
    50: '#936aac',
    500: '#642e89',
    950: '#000000',
  },
}

SCSS

$custom: #642e89;
$custom-light: #936aac;
$custom-dark: #000000;

JSON

{
  "hex": "#642e89",
  "rgb": {
    "r": 100,
    "g": 46,
    "b": 137
  },
  "hsl": {
    "h": 275.604,
    "s": 49.727,
    "l": 35.882
  },
  "oklch": {
    "l": 0.41929,
    "c": 0.14863,
    "h": 308.6
  },
  "luminance": 0.06469
}

Semantic roles & 50–950 ramp

primary

#642E89

secondary

#82B260

accent

#D94F87

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0D0710

muted

#7E7A7F

Preview Lab

Preview with #642E89

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

Preview Lab → · Contrast checker → · Palette generator →