#31123D#31123D

#31123D is a dark, moderate purple. Relative luminance 0.014; OKLCH L 25.3% C 0.084 H 315.4°. Best body text is #FFFFFF at 16.35:1 contrast (WCAG AA passes).

Color values

HEX	#31123D
RGB	rgb(49, 18, 61)
HSL	hsl(283, 54%, 15%)
HSV	hsv(283, 70%, 24%)
CMYK	cmyk(19.7%, 70.5%, 0%, 76.1%)
CIE-LAB	lab(12.11, 23.99, -21.02)
CIE-LCH	lch(12.11, 31.90, 318.77°)
OKLab	oklab(25.26% 0.0597 -0.0589)
OKLCH	oklch(25.26% 0.084 315.4)
XYZ	xyz(2.3251, 1.4226, 4.5661)
Luminance	0.0142 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31123D #1E3D12

analogous

#1B123D #31123D #3D1233

triadic

#31123D #3D3112 #123D31

tetradic

#31123D #3D1B12 #1E3D12 #12333D

square

#31123D #3D1B12 #1E3D12 #12333D

split-complementary

#31123D #333D12 #123D1B

monochromatic

#130718 #130718 #31123D #57206C #7D2E9C

Accessibility & contrast

On white

16.35

#31123D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#31123D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31123D

16.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31123D	#FFFFFF	#000000	##FFFFFF
##31123D	1.00	16.35	1.28	16.35
#FFFFFF	16.35	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#051E3E

Deuteranopia (green-blind)

#12213C

Tritanopia (blue-blind)

#301A25

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #31123d;
/* rgb */ color: rgb(49, 18, 61);
/* oklch */ color: oklch(25.3% 0.084 315.4);

Tailwind

colors: {
  custom: {
    50: '#6b5273',
    500: '#31123d',
    950: '#000000',
  },
}

SCSS

$custom: #31123d;
$custom-light: #6b5273;
$custom-dark: #000000;

JSON

{
  "hex": "#31123d",
  "rgb": {
    "r": 49,
    "g": 18,
    "b": 61
  },
  "hsl": {
    "h": 283.256,
    "s": 54.43,
    "l": 15.49
  },
  "oklch": {
    "l": 0.25261,
    "c": 0.08389,
    "h": 315.4
  },
  "luminance": 0.01423
}

Semantic roles & 50–950 ramp

primary

#31123D

secondary

#477635

accent

#DE4A73

background

#F6F4F6

surface

#EBE7EC

border

#C6C3C7

text

#070208

muted

#7A787B

Preview Lab

Preview with #31123D

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

Preview Lab → · Contrast checker → · Palette generator →