#631884#631884

#631884 is a dark, vivid purple. Relative luminance 0.050; OKLCH L 39.0% C 0.170 H 312.6°. Best body text is #FFFFFF at 10.53:1 contrast (WCAG AA passes).

Color values

HEX	#631884
RGB	rgb(99, 24, 132)
HSL	hsl(282, 69%, 31%)
HSV	hsv(282, 82%, 52%)
CMYK	cmyk(25%, 81.8%, 0%, 48.2%)
CIE-LAB	lab(26.66, 49.29, -44.31)
CIE-LCH	lch(26.66, 66.27, 318.05°)
OKLab	oklab(39% 0.1152 -0.1254)
OKLCH	oklch(39% 0.17 312.6)
XYZ	xyz(9.6363, 4.9721, 22.2774)
Luminance	0.0497 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631884 #398418

analogous

#2D1884 #631884 #84186F

triadic

#631884 #846318 #188463

tetradic

#631884 #842D18 #398418 #186F84

square

#631884 #842D18 #398418 #186F84

split-complementary

#631884 #6F8418 #18842D

monochromatic

#15051C #3C0F50 #631884 #8A21B8 #AA3BDB

Accessibility & contrast

On white

10.53

#631884 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#631884 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631884

10.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631884	#FFFFFF	#000000	##FFFFFF
##631884	1.00	10.53	1.99	10.53
#FFFFFF	10.53	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B87

Deuteranopia (green-blind)

#044082

Tritanopia (blue-blind)

#5F334E

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #631884;
/* rgb */ color: rgb(99, 24, 132);
/* oklch */ color: oklch(39.0% 0.170 312.6);

Tailwind

colors: {
  custom: {
    50: '#945fa8',
    500: '#631884',
    950: '#000000',
  },
}

SCSS

$custom: #631884;
$custom-light: #945fa8;
$custom-dark: #000000;

JSON

{
  "hex": "#631884",
  "rgb": {
    "r": 99,
    "g": 24,
    "b": 132
  },
  "hsl": {
    "h": 281.667,
    "s": 69.231,
    "l": 30.588
  },
  "oklch": {
    "l": 0.38998,
    "c": 0.17033,
    "h": 312.6
  },
  "luminance": 0.04972
}

Semantic roles & 50–950 ramp

primary

#631884

secondary

#65B840

accent

#EC3C72

background

#F9F5FA

surface

#F2EAF4

border

#CCC6CE

text

#0E0510

muted

#7E797F

Preview Lab

Preview with #631884

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

Preview Lab → · Contrast checker → · Palette generator →