#631D89#631D89

#631D89 is a dark, vivid violet. Relative luminance 0.053; OKLCH L 39.8% C 0.170 H 310.2°. Best body text is #FFFFFF at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#631D89
RGB	rgb(99, 29, 137)
HSL	hsl(279, 65%, 33%)
HSV	hsv(279, 79%, 54%)
CMYK	cmyk(27.7%, 78.8%, 0%, 46.3%)
CIE-LAB	lab(27.68, 48.56, -45.78)
CIE-LCH	lch(27.68, 66.74, 316.69°)
OKLab	oklab(39.84% 0.1098 -0.1298)
OKLCH	oklch(39.84% 0.17 310.2)
XYZ	xyz(10.0994, 5.3377, 24.1603)
Luminance	0.0534 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631D89 #43891D

analogous

#2D1D89 #631D89 #891D79

triadic

#631D89 #89631D #1D8963

tetradic

#631D89 #892D1D #43891D #1D7989

square

#631D89 #892D1D #43891D #1D7989

split-complementary

#631D89 #79891D #1D892D

monochromatic

#1A0824 #3F1256 #631D89 #8728BC #A648D8

Accessibility & contrast

On white

10.16

#631D89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#631D89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631D89

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631D89	#FFFFFF	#000000	##FFFFFF
##631D89	1.00	10.16	2.07	10.16
#FFFFFF	10.16	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E8C

Deuteranopia (green-blind)

#004287

Tritanopia (blue-blind)

#5E3752

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #631d89;
/* rgb */ color: rgb(99, 29, 137);
/* oklch */ color: oklch(39.8% 0.170 310.2);

Tailwind

colors: {
  custom: {
    50: '#9462ac',
    500: '#631d89',
    950: '#000000',
  },
}

SCSS

$custom: #631d89;
$custom-light: #9462ac;
$custom-dark: #000000;

JSON

{
  "hex": "#631d89",
  "rgb": {
    "r": 99,
    "g": 29,
    "b": 137
  },
  "hsl": {
    "h": 278.889,
    "s": 65.06,
    "l": 32.549
  },
  "oklch": {
    "l": 0.39838,
    "c": 0.17,
    "h": 310.2
  },
  "luminance": 0.05338
}

Semantic roles & 50–950 ramp

primary

#631D89

secondary

#70BA47

accent

#E8407B

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0510

muted

#7E7A7F

Preview Lab

Preview with #631D89

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

Preview Lab → · Contrast checker → · Palette generator →