#631368#631368

#631368 is a dark, vivid purple. Relative luminance 0.041; OKLCH L 36.5% C 0.150 H 325.4°. Best body text is #FFFFFF at 11.52:1 contrast (WCAG AA passes).

Color values

HEX	#631368
RGB	rgb(99, 19, 104)
HSL	hsl(296, 69%, 24%)
HSV	hsv(296, 82%, 41%)
CMYK	cmyk(4.8%, 81.7%, 0%, 59.2%)
CIE-LAB	lab(24.06, 45.33, -30.60)
CIE-LCH	lch(24.06, 54.69, 325.98°)
OKLab	oklab(36.53% 0.1237 -0.0852)
OKLCH	oklch(36.53% 0.15 325.4)
XYZ	xyz(7.8770, 4.1184, 13.4741)
Luminance	0.0412 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.71

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631368 #186813

analogous

#391368 #631368 #681343

triadic

#631368 #686313 #136863

tetradic

#631368 #683913 #186813 #134368

square

#631368 #683913 #186813 #134368

split-complementary

#631368 #436813 #136839

monochromatic

#19051A #320A34 #631368 #941C9C #C626CF

Accessibility & contrast

On white

11.52

#631368 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#631368 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631368

11.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631368	#FFFFFF	#000000	##FFFFFF
##631368	1.00	11.52	1.82	11.52
#FFFFFF	11.52	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00336A

Deuteranopia (green-blind)

#273C66

Tritanopia (blue-blind)

#65233D

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #631368;
/* rgb */ color: rgb(99, 19, 104);
/* oklch */ color: oklch(36.5% 0.150 325.4);

Tailwind

colors: {
  custom: {
    50: '#935c93',
    500: '#631368',
    950: '#000000',
  },
}

SCSS

$custom: #631368;
$custom-light: #935c93;
$custom-dark: #000000;

JSON

{
  "hex": "#631368",
  "rgb": {
    "r": 99,
    "g": 19,
    "b": 104
  },
  "hsl": {
    "h": 296.471,
    "s": 69.106,
    "l": 24.118
  },
  "oklch": {
    "l": 0.36525,
    "c": 0.15025,
    "h": 325.4
  },
  "luminance": 0.04118
}

Semantic roles & 50–950 ramp

primary

#631368

secondary

#3E9F37

accent

#EC3C46

background

#F9F5F9

surface

#F2E9F1

border

#CCC5CB

text

#0D040D

muted

#7E797E

Preview Lab

Preview with #631368

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

Preview Lab → · Contrast checker → · Palette generator →