#631863#631863

#631863 is a dark, vivid purple. Relative luminance 0.042; OKLCH L 36.6% C 0.140 H 328.0°. Best body text is #FFFFFF at 11.40:1 contrast (WCAG AA passes).

Color values

HEX	#631863
RGB	rgb(99, 24, 99)
HSL	hsl(300, 61%, 24%)
HSV	hsv(300, 76%, 39%)
CMYK	cmyk(0%, 75.8%, 0%, 61.2%)
CIE-LAB	lab(24.35, 42.67, -26.88)
CIE-LCH	lch(24.35, 50.43, 327.80°)
OKLab	oklab(36.63% 0.119 -0.0744)
OKLCH	oklch(36.63% 0.14 328)
XYZ	xyz(7.7243, 4.2073, 12.2072)
Luminance	0.0421 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631863 #186318

analogous

#3E1863 #631863 #63183E

triadic

#631863 #636318 #186363

tetradic

#631863 #633E18 #186318 #183E63

square

#631863 #633E18 #186318 #183E63

split-complementary

#631863 #3E6318 #18633E

monochromatic

#190619 #320C32 #631863 #942494 #C630C6

Accessibility & contrast

On white

11.40

#631863 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#631863 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631863

11.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631863	#FFFFFF	#000000	##FFFFFF
##631863	1.00	11.40	1.84	11.40
#FFFFFF	11.40	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A3465

Deuteranopia (green-blind)

#2C3D61

Tritanopia (blue-blind)

#66233C

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #631863;
/* rgb */ color: rgb(99, 24, 99);
/* oklch */ color: oklch(36.6% 0.140 328.0);

Tailwind

colors: {
  custom: {
    50: '#925d90',
    500: '#631863',
    950: '#000000',
  },
}

SCSS

$custom: #631863;
$custom-light: #925d90;
$custom-dark: #000000;

JSON

{
  "hex": "#631863",
  "rgb": {
    "r": 99,
    "g": 24,
    "b": 99
  },
  "hsl": {
    "h": 300,
    "s": 60.976,
    "l": 24.118
  },
  "oklch": {
    "l": 0.36627,
    "c": 0.1404,
    "h": 328
  },
  "luminance": 0.04207
}

Semantic roles & 50–950 ramp

primary

#631863

secondary

#3E993E

accent

#E44444

background

#F9F5F8

surface

#F2E9F0

border

#CCC5CB

text

#0D050C

muted

#7E797D

Preview Lab

Preview with #631863

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

Preview Lab → · Contrast checker → · Palette generator →