#631667#631667

#631667 is a dark, vivid purple. Relative luminance 0.042; OKLCH L 36.7% C 0.146 H 325.9°. Best body text is #FFFFFF at 11.41:1 contrast (WCAG AA passes).

Color values

HEX	#631667
RGB	rgb(99, 22, 103)
HSL	hsl(297, 65%, 25%)
HSV	hsv(297, 79%, 40%)
CMYK	cmyk(3.9%, 78.6%, 0%, 59.6%)
CIE-LAB	lab(24.34, 44.14, -29.49)
CIE-LCH	lch(24.34, 53.09, 326.25°)
OKLab	oklab(36.71% 0.121 -0.082)
OKLCH	oklch(36.71% 0.146 325.9)
XYZ	xyz(7.8805, 4.2063, 13.2262)
Luminance	0.0421 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631667 #1A6716

analogous

#3B1667 #631667 #671643

triadic

#631667 #676316 #166763

tetradic

#631667 #673B16 #1A6716 #164367

square

#631667 #673B16 #1A6716 #164367

split-complementary

#631667 #436716 #16673B

monochromatic

#180519 #330B35 #631667 #932199 #C42CCC

Accessibility & contrast

On white

11.41

#631667 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#631667 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631667

11.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631667	#FFFFFF	#000000	##FFFFFF
##631667	1.00	11.41	1.84	11.41
#FFFFFF	11.41	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003469

Deuteranopia (green-blind)

#293D65

Tritanopia (blue-blind)

#66243D

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #631667;
/* rgb */ color: rgb(99, 22, 103);
/* oklch */ color: oklch(36.7% 0.146 325.9);

Tailwind

colors: {
  custom: {
    50: '#925d93',
    500: '#631667',
    950: '#000000',
  },
}

SCSS

$custom: #631667;
$custom-light: #925d93;
$custom-dark: #000000;

JSON

{
  "hex": "#631667",
  "rgb": {
    "r": 99,
    "g": 22,
    "b": 103
  },
  "hsl": {
    "h": 297.037,
    "s": 64.8,
    "l": 24.51
  },
  "oklch": {
    "l": 0.36705,
    "c": 0.1462,
    "h": 325.9
  },
  "luminance": 0.04206
}

Semantic roles & 50–950 ramp

primary

#631667

secondary

#409E3B

accent

#E84048

background

#F9F5F9

surface

#F2E9F1

border

#CCC5CB

text

#0D050D

muted

#7E797E

Preview Lab

Preview with #631667

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

Preview Lab → · Contrast checker → · Palette generator →