#631E82#631E82

#631E82 is a dark, vivid purple. Relative luminance 0.052; OKLCH L 39.4% C 0.162 H 312.8°. Best body text is #FFFFFF at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#631E82
RGB	rgb(99, 30, 130)
HSL	hsl(281, 63%, 31%)
HSV	hsv(281, 77%, 51%)
CMYK	cmyk(23.8%, 76.9%, 0%, 49%)
CIE-LAB	lab(27.28, 46.62, -42.04)
CIE-LCH	lch(27.28, 62.78, 317.95°)
OKLab	oklab(39.39% 0.1101 -0.1188)
OKLCH	oklch(39.39% 0.162 312.8)
XYZ	xyz(9.6384, 5.1932, 21.6094)
Luminance	0.0519 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.32

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631E82 #3D821E

analogous

#311E82 #631E82 #821E6F

triadic

#631E82 #82631E #1E8263

tetradic

#631E82 #82311E #3D821E #1E6F82

square

#631E82 #82311E #3D821E #1E6F82

split-complementary

#631E82 #6F821E #1E8231

monochromatic

#17071F #3D1350 #631E82 #8929B4 #A846D4

Accessibility & contrast

On white

10.30

#631E82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#631E82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631E82

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631E82	#FFFFFF	#000000	##FFFFFF
##631E82	1.00	10.30	2.04	10.30
#FFFFFF	10.30	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D85

Deuteranopia (green-blind)

#124280

Tritanopia (blue-blind)

#60354F

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #631e82;
/* rgb */ color: rgb(99, 30, 130);
/* oklch */ color: oklch(39.4% 0.162 312.8);

Tailwind

colors: {
  custom: {
    50: '#9362a7',
    500: '#631e82',
    950: '#000000',
  },
}

SCSS

$custom: #631e82;
$custom-light: #9362a7;
$custom-dark: #000000;

JSON

{
  "hex": "#631e82",
  "rgb": {
    "r": 99,
    "g": 30,
    "b": 130
  },
  "hsl": {
    "h": 281.4,
    "s": 62.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.39389,
    "c": 0.16203,
    "h": 312.8
  },
  "luminance": 0.05193
}

Semantic roles & 50–950 ramp

primary

#631E82

secondary

#69B547

accent

#E64275

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0D050F

muted

#7E7A7F

Preview Lab

Preview with #631E82

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

Preview Lab → · Contrast checker → · Palette generator →