#642F79#642F79

#642F79 is a dark, vivid purple. Relative luminance 0.061; OKLCH L 41.0% C 0.129 H 315.3°. Best body text is #FFFFFF at 9.44:1 contrast (WCAG AA passes).

Color values

HEX	#642F79
RGB	rgb(100, 47, 121)
HSL	hsl(283, 44%, 33%)
HSV	hsv(283, 61%, 47%)
CMYK	cmyk(17.4%, 61.2%, 0%, 52.5%)
CIE-LAB	lab(29.72, 36.77, -32.45)
CIE-LCH	lch(29.72, 49.04, 318.57°)
OKLab	oklab(40.98% 0.0917 -0.0908)
OKLCH	oklch(40.98% 0.129 315.3)
XYZ	xyz(9.7227, 6.1231, 18.7552)
Luminance	0.0612 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642F79 #44792F

analogous

#3F2F79 #642F79 #792F69

triadic

#642F79 #79642F #2F7964

tetradic

#642F79 #793F2F #44792F #2F6979

square

#642F79 #793F2F #44792F #2F6979

split-complementary

#642F79 #69792F #2F793F

monochromatic

#1B0D21 #401E4D #642F79 #8840A5 #A661C2

Accessibility & contrast

On white

9.44

#642F79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#642F79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642F79

9.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642F79	#FFFFFF	#000000	##FFFFFF
##642F79	1.00	9.44	2.22	9.44
#FFFFFF	9.44	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A437B

Deuteranopia (green-blind)

#2E4777

Tritanopia (blue-blind)

#633C4F

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #642f79;
/* rgb */ color: rgb(100, 47, 121);
/* oklch */ color: oklch(41.0% 0.129 315.3);

Tailwind

colors: {
  custom: {
    50: '#926ba0',
    500: '#642f79',
    950: '#000000',
  },
}

SCSS

$custom: #642f79;
$custom-light: #926ba0;
$custom-dark: #000000;

JSON

{
  "hex": "#642f79",
  "rgb": {
    "r": 100,
    "g": 47,
    "b": 121
  },
  "hsl": {
    "h": 282.973,
    "s": 44.048,
    "l": 32.941
  },
  "oklch": {
    "l": 0.40981,
    "c": 0.12907,
    "h": 315.3
  },
  "luminance": 0.06123
}

Semantic roles & 50–950 ramp

primary

#642F79

secondary

#71A85B

accent

#D45478

background

#F9F6F9

surface

#F1EBF2

border

#CBC6CC

text

#0D070F

muted

#7E7A7E

Preview Lab

Preview with #642F79

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

Preview Lab → · Contrast checker → · Palette generator →