#631E6E#631E6E

#631E6E is a dark, vivid purple. Relative luminance 0.047; OKLCH L 38.0% C 0.143 H 321.8°. Best body text is #FFFFFF at 10.82:1 contrast (WCAG AA passes).

Color values

HEX	#631E6E
RGB	rgb(99, 30, 110)
HSL	hsl(292, 57%, 27%)
HSV	hsv(292, 73%, 43%)
CMYK	cmyk(10%, 72.7%, 0%, 56.9%)
CIE-LAB	lab(25.88, 42.39, -31.57)
CIE-LCH	lch(25.88, 52.85, 323.33°)
OKLab	oklab(37.95% 0.1122 -0.0882)
OKLCH	oklch(37.95% 0.143 321.8)
XYZ	xyz(8.4240, 4.7074, 15.2137)
Luminance	0.0471 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631E6E #296E1E

analogous

#3B1E6E #631E6E #6E1E51

triadic

#631E6E #6E631E #1E6E63

tetradic

#631E6E #6E3B1E #296E1E #1E516E

square

#631E6E #6E3B1E #296E1E #1E516E

split-complementary

#631E6E #516E1E #1E6E3B

monochromatic

#160718 #38113E #631E6E #8E2B9E #B63CCA

Accessibility & contrast

On white

10.82

#631E6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#631E6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631E6E

10.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631E6E	#FFFFFF	#000000	##FFFFFF
##631E6E	1.00	10.82	1.94	10.82
#FFFFFF	10.82	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#023870

Deuteranopia (green-blind)

#28406C

Tritanopia (blue-blind)

#642C43

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #631e6e;
/* rgb */ color: rgb(99, 30, 110);
/* oklch */ color: oklch(38.0% 0.143 321.8);

Tailwind

colors: {
  custom: {
    50: '#926198',
    500: '#631e6e',
    950: '#000000',
  },
}

SCSS

$custom: #631e6e;
$custom-light: #926198;
$custom-dark: #000000;

JSON

{
  "hex": "#631e6e",
  "rgb": {
    "r": 99,
    "g": 30,
    "b": 110
  },
  "hsl": {
    "h": 291.75,
    "s": 57.143,
    "l": 27.451
  },
  "oklch": {
    "l": 0.37952,
    "c": 0.1427,
    "h": 321.8
  },
  "luminance": 0.04707
}

Semantic roles & 50–950 ramp

primary

#631E6E

secondary

#52A246

accent

#E0475C

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0D050D

muted

#7E797E

Preview Lab

Preview with #631E6E

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

Preview Lab → · Contrast checker → · Palette generator →