#631D69#631D69

#631D69 is a dark, vivid purple. Relative luminance 0.046; OKLCH L 37.5% C 0.139 H 324.5°. Best body text is #FFFFFF at 10.99:1 contrast (WCAG AA passes).

Color values

HEX	#631D69
RGB	rgb(99, 29, 105)
HSL	hsl(295, 57%, 26%)
HSV	hsv(295, 72%, 41%)
CMYK	cmyk(5.7%, 72.4%, 0%, 58.8%)
CIE-LAB	lab(25.42, 41.82, -29.08)
CIE-LCH	lch(25.42, 50.94, 325.18°)
OKLab	oklab(37.52% 0.1135 -0.0809)
OKLCH	oklch(37.52% 0.139 324.5)
XYZ	xyz(8.1345, 4.5518, 13.8120)
Luminance	0.0455 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631D69 #23691D

analogous

#3D1D69 #631D69 #691D49

triadic

#631D69 #69631D #1D6963

tetradic

#631D69 #693D1D #23691D #1D4969

square

#631D69 #693D1D #23691D #1D4969

split-complementary

#631D69 #49691D #1D693D

monochromatic

#170718 #361039 #631D69 #902A99 #BD38C8

Accessibility & contrast

On white

10.99

#631D69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#631D69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631D69

10.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631D69	#FFFFFF	#000000	##FFFFFF
##631D69	1.00	10.99	1.91	10.99
#FFFFFF	10.99	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A376B

Deuteranopia (green-blind)

#2B3F67

Tritanopia (blue-blind)

#652940

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #631d69;
/* rgb */ color: rgb(99, 29, 105);
/* oklch */ color: oklch(37.5% 0.139 324.5);

Tailwind

colors: {
  custom: {
    50: '#926094',
    500: '#631d69',
    950: '#000000',
  },
}

SCSS

$custom: #631d69;
$custom-light: #926094;
$custom-dark: #000000;

JSON

{
  "hex": "#631d69",
  "rgb": {
    "r": 99,
    "g": 29,
    "b": 105
  },
  "hsl": {
    "h": 295.263,
    "s": 56.716,
    "l": 26.275
  },
  "oklch": {
    "l": 0.37515,
    "c": 0.13936,
    "h": 324.5
  },
  "luminance": 0.04551
}

Semantic roles & 50–950 ramp

primary

#631D69

secondary

#4B9E44

accent

#E04854

background

#F9F5F9

surface

#F1EAF1

border

#CBC6CB

text

#0D050D

muted

#7E797E

Preview Lab

Preview with #631D69

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

Preview Lab → · Contrast checker → · Palette generator →