#631880#631880

#631880 is a dark, vivid purple. Relative luminance 0.049; OKLCH L 38.7% C 0.167 H 314.2°. Best body text is #FFFFFF at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#631880
RGB	rgb(99, 24, 128)
HSL	hsl(283, 68%, 30%)
HSV	hsv(283, 81%, 50%)
CMYK	cmyk(22.7%, 81.3%, 0%, 49.8%)
CIE-LAB	lab(26.35, 48.43, -42.29)
CIE-LCH	lch(26.35, 64.30, 318.87°)
OKLab	oklab(38.68% 0.1161 -0.1195)
OKLCH	oklch(38.68% 0.167 314.2)
XYZ	xyz(9.3678, 4.8648, 20.8634)
Luminance	0.0486 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631880 #358018

analogous

#2F1880 #631880 #801869

triadic

#631880 #806318 #188063

tetradic

#631880 #802F18 #358018 #186980

square

#631880 #802F18 #358018 #186980

split-complementary

#631880 #698018 #18802F

monochromatic

#14051A #3B0E4C #631880 #8B22B4 #AD39DA

Accessibility & contrast

On white

10.64

#631880 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#631880 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631880

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631880	#FFFFFF	#000000	##FFFFFF
##631880	1.00	10.64	1.97	10.64
#FFFFFF	10.64	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A83

Deuteranopia (green-blind)

#0E407E

Tritanopia (blue-blind)

#60314C

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #631880;
/* rgb */ color: rgb(99, 24, 128);
/* oklch */ color: oklch(38.7% 0.167 314.2);

Tailwind

colors: {
  custom: {
    50: '#935fa5',
    500: '#631880',
    950: '#000000',
  },
}

SCSS

$custom: #631880;
$custom-light: #935fa5;
$custom-dark: #000000;

JSON

{
  "hex": "#631880",
  "rgb": {
    "r": 99,
    "g": 24,
    "b": 128
  },
  "hsl": {
    "h": 283.269,
    "s": 68.421,
    "l": 29.804
  },
  "oklch": {
    "l": 0.38684,
    "c": 0.1666,
    "h": 314.2
  },
  "luminance": 0.04864
}

Semantic roles & 50–950 ramp

primary

#631880

secondary

#60B440

accent

#EB3D6D

background

#F9F5FA

surface

#F2EAF4

border

#CCC6CE

text

#0E050F

muted

#7E797F

Preview Lab

Preview with #631880

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

Preview Lab → · Contrast checker → · Palette generator →