#631D76#631D76

#631D76 is a dark, vivid purple. Relative luminance 0.048; OKLCH L 38.4% C 0.152 H 318.1°. Best body text is #FFFFFF at 10.67:1 contrast (WCAG AA passes).

Color values

HEX	#631D76
RGB	rgb(99, 29, 118)
HSL	hsl(287, 61%, 29%)
HSV	hsv(287, 75%, 46%)
CMYK	cmyk(16.1%, 75.4%, 0%, 53.7%)
CIE-LAB	lab(26.27, 44.45, -36.07)
CIE-LCH	lch(26.27, 57.24, 320.94°)
OKLab	oklab(38.4% 0.1128 -0.1013)
OKLCH	oklch(38.4% 0.152 318.1)
XYZ	xyz(8.8545, 4.8398, 17.6038)
Luminance	0.0484 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631D76 #30761D

analogous

#371D76 #631D76 #761D5D

triadic

#631D76 #76631D #1D7663

tetradic

#631D76 #76371D #30761D #1D5D76

square

#631D76 #76371D #30761D #1D5D76

split-complementary

#631D76 #5D761D #1D7637

monochromatic

#150619 #3A1145 #631D76 #8C29A7 #B03ED0

Accessibility & contrast

On white

10.67

#631D76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#631D76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631D76

10.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631D76	#FFFFFF	#000000	##FFFFFF
##631D76	1.00	10.67	1.97	10.67
#FFFFFF	10.67	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A79

Deuteranopia (green-blind)

#214074

Tritanopia (blue-blind)

#622F48

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #631d76;
/* rgb */ color: rgb(99, 29, 118);
/* oklch */ color: oklch(38.4% 0.152 318.1);

Tailwind

colors: {
  custom: {
    50: '#93619e',
    500: '#631d76',
    950: '#000000',
  },
}

SCSS

$custom: #631d76;
$custom-light: #93619e;
$custom-dark: #000000;

JSON

{
  "hex": "#631d76",
  "rgb": {
    "r": 99,
    "g": 29,
    "b": 118
  },
  "hsl": {
    "h": 287.191,
    "s": 60.544,
    "l": 28.824
  },
  "oklch": {
    "l": 0.38402,
    "c": 0.15159,
    "h": 318.1
  },
  "luminance": 0.04839
}

Semantic roles & 50–950 ramp

primary

#631D76

secondary

#5AAA45

accent

#E44466

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0D050E

muted

#7E797E

Preview Lab

Preview with #631D76

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

Preview Lab → · Contrast checker → · Palette generator →