#631E85#631E85

#631E85 is a dark, vivid purple. Relative luminance 0.053; OKLCH L 39.6% C 0.165 H 311.6°. Best body text is #FFFFFF at 10.22:1 contrast (WCAG AA passes).

Color values

HEX	#631E85
RGB	rgb(99, 30, 133)
HSL	hsl(280, 63%, 32%)
HSV	hsv(280, 77%, 52%)
CMYK	cmyk(25.6%, 77.4%, 0%, 47.8%)
CIE-LAB	lab(27.50, 47.28, -43.56)
CIE-LCH	lch(27.50, 64.29, 317.35°)
OKLab	oklab(39.62% 0.1096 -0.1233)
OKLCH	oklch(39.62% 0.165 311.6)
XYZ	xyz(9.8427, 5.2749, 22.6854)
Luminance	0.0527 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.46

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631E85 #40851E

analogous

#301E85 #631E85 #851E74

triadic

#631E85 #85631E #1E8563

tetradic

#631E85 #85301E #40851E #1E7485

square

#631E85 #85301E #40851E #1E7485

split-complementary

#631E85 #74851E #1E8530

monochromatic

#190721 #3E1353 #631E85 #8829B7 #A748D6

Accessibility & contrast

On white

10.22

#631E85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#631E85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631E85

10.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631E85	#FFFFFF	#000000	##FFFFFF
##631E85	1.00	10.22	2.06	10.22
#FFFFFF	10.22	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E88

Deuteranopia (green-blind)

#0C4283

Tritanopia (blue-blind)

#5F3650

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #631e85;
/* rgb */ color: rgb(99, 30, 133);
/* oklch */ color: oklch(39.6% 0.165 311.6);

Tailwind

colors: {
  custom: {
    50: '#9362a9',
    500: '#631e85',
    950: '#000000',
  },
}

SCSS

$custom: #631e85;
$custom-light: #9362a9;
$custom-dark: #000000;

JSON

{
  "hex": "#631e85",
  "rgb": {
    "r": 99,
    "g": 30,
    "b": 133
  },
  "hsl": {
    "h": 280.194,
    "s": 63.19,
    "l": 31.961
  },
  "oklch": {
    "l": 0.3962,
    "c": 0.16498,
    "h": 311.6
  },
  "luminance": 0.05275
}

Semantic roles & 50–950 ramp

primary

#631E85

secondary

#6CB847

accent

#E64278

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0510

muted

#7E7A7F

Preview Lab

Preview with #631E85

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

Preview Lab → · Contrast checker → · Palette generator →