#642E87#642E87

#642E87 is a dark, vivid violet. Relative luminance 0.064; OKLCH L 41.8% C 0.146 H 309.4°. Best body text is #FFFFFF at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#642E87
RGB	rgb(100, 46, 135)
HSL	hsl(276, 49%, 35%)
HSV	hsv(276, 66%, 53%)
CMYK	cmyk(25.9%, 65.9%, 0%, 47.1%)
CIE-LAB	lab(30.43, 40.58, -40.08)
CIE-LCH	lch(30.43, 57.03, 315.35°)
OKLab	oklab(41.79% 0.0929 -0.1131)
OKLCH	oklch(41.79% 0.146 309.4)
XYZ	xyz(10.6048, 6.4128, 23.5961)
Luminance	0.0641 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642E87 #51872E

analogous

#372E87 #642E87 #872E7D

triadic

#642E87 #87642E #2E8764

tetradic

#642E87 #87372E #51872E #2E7D87

square

#642E87 #87372E #51872E #2E7D87

split-complementary

#642E87 #7D872E #2E8737

monochromatic

#200F2C #421E59 #642E87 #863EB5 #A365CA

Accessibility & contrast

On white

9.20

#642E87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#642E87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642E87

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642E87	#FFFFFF	#000000	##FFFFFF
##642E87	1.00	9.20	2.28	9.20
#FFFFFF	9.20	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00458A

Deuteranopia (green-blind)

#214885

Tritanopia (blue-blind)

#5F4056

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #642e87;
/* rgb */ color: rgb(100, 46, 135);
/* oklch */ color: oklch(41.8% 0.146 309.4);

Tailwind

colors: {
  custom: {
    50: '#936aaa',
    500: '#642e87',
    950: '#000000',
  },
}

SCSS

$custom: #642e87;
$custom-light: #936aaa;
$custom-dark: #000000;

JSON

{
  "hex": "#642e87",
  "rgb": {
    "r": 100,
    "g": 46,
    "b": 135
  },
  "hsl": {
    "h": 276.404,
    "s": 49.171,
    "l": 35.49
  },
  "oklch": {
    "l": 0.41787,
    "c": 0.14637,
    "h": 309.4
  },
  "luminance": 0.06413
}

Semantic roles & 50–950 ramp

primary

#642E87

secondary

#80B160

accent

#D94F85

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0D0710

muted

#7E7A7F

Preview Lab

Preview with #642E87

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

Preview Lab → · Contrast checker → · Palette generator →