#642E8D#642E8D

#642E8D is a dark, vivid violet. Relative luminance 0.066; OKLCH L 42.2% C 0.153 H 307.1°. Best body text is #FFFFFF at 9.06:1 contrast (WCAG AA passes).

Color values

HEX	#642E8D
RGB	rgb(100, 46, 141)
HSL	hsl(274, 51%, 37%)
HSV	hsv(274, 67%, 55%)
CMYK	cmyk(29.1%, 67.4%, 0%, 44.7%)
CIE-LAB	lab(30.85, 42.03, -43.13)
CIE-LCH	lch(30.85, 60.22, 314.26°)
OKLab	oklab(42.22% 0.0924 -0.1221)
OKLCH	oklch(42.22% 0.153 307.1)
XYZ	xyz(11.0392, 6.5865, 25.8839)
Luminance	0.0659 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642E8D #578D2E

analogous

#352E8D #642E8D #8D2E87

triadic

#642E8D #8D642E #2E8D64

tetradic

#642E8D #8D352E #578D2E #2E878D

square

#642E8D #8D352E #578D2E #2E878D

split-complementary

#642E8D #878D2E #2E8D35

monochromatic

#231031 #431F5F #642E8D #853DBB #A268CE

Accessibility & contrast

On white

9.06

#642E8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#642E8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642E8D

9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642E8D	#FFFFFF	#000000	##FFFFFF
##642E8D	1.00	9.06	2.32	9.06
#FFFFFF	9.06	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004790

Deuteranopia (green-blind)

#19498B

Tritanopia (blue-blind)

#5D4259

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #642e8d;
/* rgb */ color: rgb(100, 46, 141);
/* oklch */ color: oklch(42.2% 0.153 307.1);

Tailwind

colors: {
  custom: {
    50: '#946baf',
    500: '#642e8d',
    950: '#000000',
  },
}

SCSS

$custom: #642e8d;
$custom-light: #946baf;
$custom-dark: #000000;

JSON

{
  "hex": "#642e8d",
  "rgb": {
    "r": 100,
    "g": 46,
    "b": 141
  },
  "hsl": {
    "h": 274.105,
    "s": 50.802,
    "l": 36.667
  },
  "oklch": {
    "l": 0.42219,
    "c": 0.15314,
    "h": 307.1
  },
  "luminance": 0.06586
}

Semantic roles & 50–950 ramp

primary

#642E8D

secondary

#86B562

accent

#DA4E8A

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0D0710

muted

#7E7A7F

Preview Lab

Preview with #642E8D

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

Preview Lab → · Contrast checker → · Palette generator →