#631661#631661

#631661 is a dark, vivid purple. Relative luminance 0.041; OKLCH L 36.3% C 0.141 H 329.1°. Best body text is #FFFFFF at 11.55:1 contrast (WCAG AA passes).

Color values

HEX	#631661
RGB	rgb(99, 22, 97)
HSL	hsl(302, 64%, 24%)
HSV	hsv(302, 78%, 39%)
CMYK	cmyk(0%, 77.8%, 2%, 61.2%)
CIE-LAB	lab(23.97, 43.04, -26.17)
CIE-LCH	lch(23.97, 50.37, 328.70°)
OKLab	oklab(36.32% 0.1211 -0.0724)
OKLCH	oklch(36.32% 0.141 329.1)
XYZ	xyz(7.5901, 4.0901, 11.6966)
Luminance	0.0409 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631661 #166318

analogous

#3E1663 #631661 #63163A

triadic

#631661 #616316 #166163

tetradic

#631661 #633E16 #166318 #163A63

square

#631661 #633E16 #166318 #163A63

split-complementary

#631661 #3A6316 #16633E

monochromatic

#190619 #310B30 #631661 #952192 #C72CC3

Accessibility & contrast

On white

11.55

#631661 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#631661 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631661

11.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631661	#FFFFFF	#000000	##FFFFFF
##631661	1.00	11.55	1.82	11.55
#FFFFFF	11.55	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A3263

Deuteranopia (green-blind)

#2C3D5F

Tritanopia (blue-blind)

#67213A

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #631661;
/* rgb */ color: rgb(99, 22, 97);
/* oklch */ color: oklch(36.3% 0.141 329.1);

Tailwind

colors: {
  custom: {
    50: '#925d8e',
    500: '#631661',
    950: '#000000',
  },
}

SCSS

$custom: #631661;
$custom-light: #925d8e;
$custom-dark: #000000;

JSON

{
  "hex": "#631661",
  "rgb": {
    "r": 99,
    "g": 22,
    "b": 97
  },
  "hsl": {
    "h": 301.558,
    "s": 63.636,
    "l": 23.725
  },
  "oklch": {
    "l": 0.36316,
    "c": 0.14108,
    "h": 329.1
  },
  "luminance": 0.0409
}

Semantic roles & 50–950 ramp

primary

#631661

secondary

#3B9A3D

accent

#E74541

background

#F9F5F8

surface

#F2E9F0

border

#CCC5CB

text

#0D050C

muted

#7E797D

Preview Lab

Preview with #631661

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

Preview Lab → · Contrast checker → · Palette generator →