#631EA0#631EA0

#631EA0 is a dark, vivid violet. Relative luminance 0.061; OKLCH L 41.9% C 0.192 H 302.5°. Best body text is #FFFFFF at 9.44:1 contrast (WCAG AA passes).

Color values

HEX	#631EA0
RGB	rgb(99, 30, 160)
HSL	hsl(272, 68%, 37%)
HSV	hsv(272, 81%, 63%)
CMYK	cmyk(38.1%, 81.3%, 0%, 37.3%)
CIE-LAB	lab(29.71, 53.48, -56.61)
CIE-LCH	lch(29.71, 77.88, 313.37°)
OKLab	oklab(41.85% 0.103 -0.1616)
OKLCH	oklch(41.85% 0.192 302.5)
XYZ	xyz(11.9535, 6.1192, 33.8023)
Luminance	0.0612 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631EA0 #5BA01E

analogous

#221EA0 #631EA0 #A01E9C

triadic

#631EA0 #A0631E #1EA063

tetradic

#631EA0 #A0221E #5BA01E #1E9CA0

square

#631EA0 #A0221E #5BA01E #1E9CA0

split-complementary

#631EA0 #9CA01E #1EA022

monochromatic

#230B39 #43146C #631EA0 #8328D4 #A059E0

Accessibility & contrast

On white

9.44

#631EA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#631EA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631EA0

9.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631EA0	#FFFFFF	#000000	##FFFFFF
##631EA0	1.00	9.44	2.22	9.44
#FFFFFF	9.44	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A3

Deuteranopia (green-blind)

#00459E

Tritanopia (blue-blind)

#564260

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #631ea0;
/* rgb */ color: rgb(99, 30, 160);
/* oklch */ color: oklch(41.9% 0.192 302.5);

Tailwind

colors: {
  custom: {
    50: '#9663bd',
    500: '#631ea0',
    950: '#000000',
  },
}

SCSS

$custom: #631ea0;
$custom-light: #9663bd;
$custom-dark: #000000;

JSON

{
  "hex": "#631ea0",
  "rgb": {
    "r": 99,
    "g": 30,
    "b": 160
  },
  "hsl": {
    "h": 271.846,
    "s": 68.421,
    "l": 37.255
  },
  "oklch": {
    "l": 0.41854,
    "c": 0.19167,
    "h": 302.5
  },
  "luminance": 0.06119
}

Semantic roles & 50–950 ramp

primary

#631EA0

secondary

#8AC456

accent

#EB3D8F

background

#F9F6FB

surface

#F2EBF7

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #631EA0

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

Preview Lab → · Contrast checker → · Palette generator →