#631D92#631D92

#631D92 is a dark, vivid violet. Relative luminance 0.056; OKLCH L 40.6% C 0.179 H 307.0°. Best body text is #FFFFFF at 9.90:1 contrast (WCAG AA passes).

Color values

HEX	#631D92
RGB	rgb(99, 29, 146)
HSL	hsl(276, 67%, 34%)
HSV	hsv(276, 80%, 57%)
CMYK	cmyk(32.2%, 80.1%, 0%, 42.7%)
CIE-LAB	lab(28.40, 50.60, -50.18)
CIE-LCH	lch(28.40, 71.26, 315.23°)
OKLab	oklab(40.57% 0.1077 -0.1428)
OKLCH	oklch(40.57% 0.179 307)
XYZ	xyz(10.7721, 5.6068, 27.7033)
Luminance	0.0561 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631D92 #4C921D

analogous

#281D92 #631D92 #921D87

triadic

#631D92 #92631D #1D9263

tetradic

#631D92 #92281D #4C921D #1D8792

square

#631D92 #92281D #4C921D #1D8792

split-complementary

#631D92 #87921D #1D9228

monochromatic

#1E092C #40135F #631D92 #8627C5 #A34EDC

Accessibility & contrast

On white

9.90

#631D92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#631D92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631D92

9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631D92	#FFFFFF	#000000	##FFFFFF
##631D92	1.00	9.90	2.12	9.90
#FFFFFF	9.90	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004195

Deuteranopia (green-blind)

#004390

Tritanopia (blue-blind)

#5B3B57

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #631d92;
/* rgb */ color: rgb(99, 29, 146);
/* oklch */ color: oklch(40.6% 0.179 307.0);

Tailwind

colors: {
  custom: {
    50: '#9462b3',
    500: '#631d92',
    950: '#000000',
  },
}

SCSS

$custom: #631d92;
$custom-light: #9462b3;
$custom-dark: #000000;

JSON

{
  "hex": "#631d92",
  "rgb": {
    "r": 99,
    "g": 29,
    "b": 146
  },
  "hsl": {
    "h": 275.897,
    "s": 66.857,
    "l": 34.314
  },
  "oklch": {
    "l": 0.40571,
    "c": 0.17881,
    "h": 307
  },
  "luminance": 0.05607
}

Semantic roles & 50–950 ramp

primary

#631D92

secondary

#7ABE4C

accent

#EA3E83

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #631D92

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

Preview Lab → · Contrast checker → · Palette generator →