#631985#631985

#631985 is a dark, vivid purple. Relative luminance 0.050; OKLCH L 39.2% C 0.170 H 312.1°. Best body text is #FFFFFF at 10.46:1 contrast (WCAG AA passes).

Color values

HEX	#631985
RGB	rgb(99, 25, 133)
HSL	hsl(281, 68%, 31%)
HSV	hsv(281, 81%, 52%)
CMYK	cmyk(25.6%, 81.2%, 0%, 47.8%)
CIE-LAB	lab(26.85, 49.16, -44.61)
CIE-LCH	lch(26.85, 66.38, 317.77°)
OKLab	oklab(39.16% 0.1142 -0.1264)
OKLCH	oklch(39.16% 0.17 312.1)
XYZ	xyz(9.7261, 5.0416, 22.6465)
Luminance	0.0504 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631985 #3B8519

analogous

#2D1985 #631985 #851971

triadic

#631985 #856319 #198563

tetradic

#631985 #852D19 #3B8519 #197185

square

#631985 #852D19 #3B8519 #197185

split-complementary

#631985 #718519 #19852D

monochromatic

#16061E #3D0F51 #631985 #8923B9 #A93EDB

Accessibility & contrast

On white

10.46

#631985 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#631985 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631985

10.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631985	#FFFFFF	#000000	##FFFFFF
##631985	1.00	10.46	2.01	10.46
#FFFFFF	10.46	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C88

Deuteranopia (green-blind)

#024183

Tritanopia (blue-blind)

#5F344F

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #631985;
/* rgb */ color: rgb(99, 25, 133);
/* oklch */ color: oklch(39.2% 0.170 312.1);

Tailwind

colors: {
  custom: {
    50: '#9460a9',
    500: '#631985',
    950: '#000000',
  },
}

SCSS

$custom: #631985;
$custom-light: #9460a9;
$custom-dark: #000000;

JSON

{
  "hex": "#631985",
  "rgb": {
    "r": 99,
    "g": 25,
    "b": 133
  },
  "hsl": {
    "h": 281.111,
    "s": 68.354,
    "l": 30.98
  },
  "oklch": {
    "l": 0.39162,
    "c": 0.17029,
    "h": 312.1
  },
  "luminance": 0.05041
}

Semantic roles & 50–950 ramp

primary

#631985

secondary

#67B941

accent

#EB3D74

background

#F9F5FA

surface

#F2EAF4

border

#CCC6CE

text

#0E0510

muted

#7E797F

Preview Lab

Preview with #631985

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

Preview Lab → · Contrast checker → · Palette generator →