#631E6D#631E6D

#631E6D is a dark, vivid purple. Relative luminance 0.047; OKLCH L 37.9% C 0.142 H 322.4°. Best body text is #FFFFFF at 10.84:1 contrast (WCAG AA passes).

Color values

HEX	#631E6D
RGB	rgb(99, 30, 109)
HSL	hsl(292, 57%, 27%)
HSV	hsv(292, 72%, 43%)
CMYK	cmyk(9.2%, 72.5%, 0%, 57.3%)
CIE-LAB	lab(25.82, 42.19, -31.03)
CIE-LCH	lch(25.82, 52.37, 323.67°)
OKLab	oklab(37.89% 0.1123 -0.0866)
OKLCH	oklch(37.89% 0.142 322.4)
XYZ	xyz(8.3699, 4.6858, 14.9286)
Luminance	0.0469 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631E6D #286D1E

analogous

#3C1E6D #631E6D #6D1E50

triadic

#631E6D #6D631E #1E6D63

tetradic

#631E6D #6D3C1E #286D1E #1E506D

square

#631E6D #6D3C1E #286D1E #1E506D

split-complementary

#631E6D #506D1E #1E6D3C

monochromatic

#160718 #37113D #631E6D #8F2B9D #B73CC9

Accessibility & contrast

On white

10.84

#631E6D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#631E6D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631E6D

10.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631E6D	#FFFFFF	#000000	##FFFFFF
##631E6D	1.00	10.84	1.94	10.84
#FFFFFF	10.84	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#04386F

Deuteranopia (green-blind)

#29406B

Tritanopia (blue-blind)

#642C43

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #631e6d;
/* rgb */ color: rgb(99, 30, 109);
/* oklch */ color: oklch(37.9% 0.142 322.4);

Tailwind

colors: {
  custom: {
    50: '#926197',
    500: '#631e6d',
    950: '#000000',
  },
}

SCSS

$custom: #631e6d;
$custom-light: #926197;
$custom-dark: #000000;

JSON

{
  "hex": "#631e6d",
  "rgb": {
    "r": 99,
    "g": 30,
    "b": 109
  },
  "hsl": {
    "h": 292.405,
    "s": 56.835,
    "l": 27.255
  },
  "oklch": {
    "l": 0.37886,
    "c": 0.14175,
    "h": 322.4
  },
  "luminance": 0.04685
}

Semantic roles & 50–950 ramp

primary

#631E6D

secondary

#51A145

accent

#E0485B

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0D050D

muted

#7E797E

Preview Lab

Preview with #631E6D

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

Preview Lab → · Contrast checker → · Palette generator →