#631275#631275

#631275 is a dark, vivid purple. Relative luminance 0.044; OKLCH L 37.4% C 0.162 H 319.2°. Best body text is #FFFFFF at 11.21:1 contrast (WCAG AA passes).

Color values

HEX	#631275
RGB	rgb(99, 18, 117)
HSL	hsl(289, 73%, 26%)
HSV	hsv(289, 85%, 46%)
CMYK	cmyk(15.4%, 84.6%, 0%, 54.1%)
CIE-LAB	lab(24.86, 48.11, -37.71)
CIE-LCH	lch(24.86, 61.13, 321.91°)
OKLab	oklab(37.38% 0.123 -0.106)
OKLCH	oklch(37.38% 0.162 319.2)
XYZ	xyz(8.5724, 4.3701, 17.2181)
Luminance	0.0437 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Darkish Purple

#751973

ΔE00 4.56

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631275 #247512

analogous

#321275 #631275 #751256

triadic

#631275 #756312 #127563

tetradic

#631275 #753212 #247512 #125675

square

#631275 #753212 #247512 #125675

split-complementary

#631275 #567512 #127532

monochromatic

#16041B #360A40 #631275 #901AAA #BC24DD

Accessibility & contrast

On white

11.21

#631275 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#631275 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631275

11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631275	#FFFFFF	#000000	##FFFFFF
##631275	1.00	11.21	1.87	11.21
#FFFFFF	11.21	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003678

Deuteranopia (green-blind)

#1A3E73

Tritanopia (blue-blind)

#632945

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #631275;
/* rgb */ color: rgb(99, 18, 117);
/* oklch */ color: oklch(37.4% 0.162 319.2);

Tailwind

colors: {
  custom: {
    50: '#935c9d',
    500: '#631275',
    950: '#000000',
  },
}

SCSS

$custom: #631275;
$custom-light: #935c9d;
$custom-dark: #000000;

JSON

{
  "hex": "#631275",
  "rgb": {
    "r": 99,
    "g": 18,
    "b": 117
  },
  "hsl": {
    "h": 289.091,
    "s": 73.333,
    "l": 26.471
  },
  "oklch": {
    "l": 0.37378,
    "c": 0.16239,
    "h": 319.2
  },
  "luminance": 0.0437
}

Semantic roles & 50–950 ramp

primary

#631275

secondary

#4CAC37

accent

#F03859

background

#F9F5F9

surface

#F2E9F2

border

#CCC5CC

text

#0D050E

muted

#7E797E

Preview Lab

Preview with #631275

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

Preview Lab → · Contrast checker → · Palette generator →