#631363#631363

#631363 is a dark, vivid purple. Relative luminance 0.040; OKLCH L 36.2% C 0.146 H 328.1°. Best body text is #FFFFFF at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#631363
RGB	rgb(99, 19, 99)
HSL	hsl(300, 68%, 23%)
HSV	hsv(300, 81%, 39%)
CMYK	cmyk(0%, 80.8%, 0%, 61.2%)
CIE-LAB	lab(23.74, 44.42, -27.84)
CIE-LCH	lch(23.74, 52.42, 327.92°)
OKLab	oklab(36.19% 0.124 -0.0772)
OKLCH	oklch(36.19% 0.146 328.1)
XYZ	xyz(7.6305, 4.0198, 12.1760)
Luminance	0.0402 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631363 #136313

analogous

#3B1363 #631363 #63133B

triadic

#631363 #636313 #136363

tetradic

#631363 #633B13 #136313 #133B63

square

#631363 #633B13 #136313 #133B63

split-complementary

#631363 #3B6313 #13633B

monochromatic

#1A051A #300930 #631363 #961D96 #CA27CA

Accessibility & contrast

On white

11.64

#631363 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#631363 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631363

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631363	#FFFFFF	#000000	##FFFFFF
##631363	1.00	11.64	1.80	11.64
#FFFFFF	11.64	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#013265

Deuteranopia (green-blind)

#2A3C61

Tritanopia (blue-blind)

#66203A

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #631363;
/* rgb */ color: rgb(99, 19, 99);
/* oklch */ color: oklch(36.2% 0.146 328.1);

Tailwind

colors: {
  custom: {
    50: '#935b90',
    500: '#631363',
    950: '#000000',
  },
}

SCSS

$custom: #631363;
$custom-light: #935b90;
$custom-dark: #000000;

JSON

{
  "hex": "#631363",
  "rgb": {
    "r": 99,
    "g": 19,
    "b": 99
  },
  "hsl": {
    "h": 300,
    "s": 67.797,
    "l": 23.137
  },
  "oklch": {
    "l": 0.36192,
    "c": 0.14605,
    "h": 328.1
  },
  "luminance": 0.04019
}

Semantic roles & 50–950 ramp

primary

#631363

secondary

#379B37

accent

#EB3D3D

background

#F9F5F8

surface

#F2E9F0

border

#CCC5CB

text

#0D040C

muted

#7E797D

Preview Lab

Preview with #631363

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

Preview Lab → · Contrast checker → · Palette generator →