#631979#631979

#631979 is a dark, vivid purple. Relative luminance 0.047; OKLCH L 38.2% C 0.159 H 317.0°. Best body text is #FFFFFF at 10.79:1 contrast (WCAG AA passes).

Color values

HEX	#631979
RGB	rgb(99, 25, 121)
HSL	hsl(286, 66%, 29%)
HSV	hsv(286, 79%, 47%)
CMYK	cmyk(18.2%, 79.3%, 0%, 52.5%)
CIE-LAB	lab(25.95, 46.61, -38.50)
CIE-LCH	lch(25.95, 60.46, 320.44°)
OKLab	oklab(38.24% 0.1164 -0.1084)
OKLCH	oklch(38.24% 0.159 317)
XYZ	xyz(8.9439, 4.7288, 18.5271)
Luminance	0.0473 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631979 #2F7919

analogous

#331979 #631979 #79195F

triadic

#631979 #796319 #197963

tetradic

#631979 #793319 #2F7919 #195F79

square

#631979 #793319 #2F7919 #195F79

split-complementary

#631979 #5F7919 #197933

monochromatic

#150519 #390F46 #631979 #8C23AC #B137D6

Accessibility & contrast

On white

10.79

#631979 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#631979 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631979

10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631979	#FFFFFF	#000000	##FFFFFF
##631979	1.00	10.79	1.95	10.79
#FFFFFF	10.79	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00397C

Deuteranopia (green-blind)

#1A4077

Tritanopia (blue-blind)

#622E48

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #631979;
/* rgb */ color: rgb(99, 25, 121);
/* oklch */ color: oklch(38.2% 0.159 317.0);

Tailwind

colors: {
  custom: {
    50: '#935fa0',
    500: '#631979',
    950: '#000000',
  },
}

SCSS

$custom: #631979;
$custom-light: #935fa0;
$custom-dark: #000000;

JSON

{
  "hex": "#631979",
  "rgb": {
    "r": 99,
    "g": 25,
    "b": 121
  },
  "hsl": {
    "h": 286.25,
    "s": 65.753,
    "l": 28.627
  },
  "oklch": {
    "l": 0.38238,
    "c": 0.15906,
    "h": 317
  },
  "luminance": 0.04728
}

Semantic roles & 50–950 ramp

primary

#631979

secondary

#59AE40

accent

#E93F66

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0D050F

muted

#7E797E

Preview Lab

Preview with #631979

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

Preview Lab → · Contrast checker → · Palette generator →