#631877#631877

#631877 is a dark, vivid purple. Relative luminance 0.046; OKLCH L 38.0% C 0.158 H 318.0°. Best body text is #FFFFFF at 10.89:1 contrast (WCAG AA passes).

Color values

HEX	#631877
RGB	rgb(99, 24, 119)
HSL	hsl(287, 66%, 28%)
HSV	hsv(287, 80%, 47%)
CMYK	cmyk(16.8%, 79.8%, 0%, 53.3%)
CIE-LAB	lab(25.68, 46.56, -37.66)
CIE-LCH	lch(25.68, 59.89, 321.03°)
OKLab	oklab(38% 0.1176 -0.1059)
OKLCH	oklch(38% 0.158 318)
XYZ	xyz(8.8015, 4.6382, 17.8808)
Luminance	0.0464 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631877 #2C7718

analogous

#331877 #631877 #77185C

triadic

#631877 #776318 #187763

tetradic

#631877 #773318 #2C7718 #185C77

square

#631877 #773318 #2C7718 #185C77

split-complementary

#631877 #5C7718 #187733

monochromatic

#150519 #390E44 #631877 #8D22AA #B433D6

Accessibility & contrast

On white

10.89

#631877 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#631877 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631877

10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631877	#FFFFFF	#000000	##FFFFFF
##631877	1.00	10.89	1.93	10.89
#FFFFFF	10.89	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00387A

Deuteranopia (green-blind)

#1C3F75

Tritanopia (blue-blind)

#622D47

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #631877;
/* rgb */ color: rgb(99, 24, 119);
/* oklch */ color: oklch(38.0% 0.158 318.0);

Tailwind

colors: {
  custom: {
    50: '#935e9f',
    500: '#631877',
    950: '#000000',
  },
}

SCSS

$custom: #631877;
$custom-light: #935e9f;
$custom-dark: #000000;

JSON

{
  "hex": "#631877",
  "rgb": {
    "r": 99,
    "g": 24,
    "b": 119
  },
  "hsl": {
    "h": 287.368,
    "s": 66.434,
    "l": 28.039
  },
  "oklch": {
    "l": 0.38002,
    "c": 0.15829,
    "h": 318
  },
  "luminance": 0.04638
}

Semantic roles & 50–950 ramp

primary

#631877

secondary

#56AC3F

accent

#E93E62

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0D050E

muted

#7E797E

Preview Lab

Preview with #631877

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

Preview Lab → · Contrast checker → · Palette generator →