#31012A#31012A

#31012A is a very dark, moderate purple. Relative luminance 0.008; OKLCH L 21.6% C 0.093 H 335.2°. Best body text is #FFFFFF at 17.97:1 contrast (WCAG AA passes).

Color values

HEX	#31012A
RGB	rgb(49, 1, 42)
HSL	hsl(309, 96%, 10%)
HSV	hsv(309, 98%, 19%)
CMYK	cmyk(0%, 98%, 14.3%, 80.8%)
CIE-LAB	lab(7.61, 28.89, -14.29)
CIE-LCH	lch(7.61, 32.23, 333.68°)
OKLab	oklab(21.6% 0.0847 -0.0392)
OKLCH	oklch(21.6% 0.093 335.2)
XYZ	xyz(1.6954, 0.8420, 2.2633)
Luminance	0.0084 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31012A #013108

analogous

#200131 #31012A #310112

triadic

#31012A #2A3101 #012A31

tetradic

#31012A #312001 #013108 #011231

square

#31012A #312001 #013108 #011231

split-complementary

#31012A #123101 #013120

monochromatic

#1E011A #1E011A #31012A #6D025D #A90391

Accessibility & contrast

On white

17.97

#31012A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#31012A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31012A

17.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31012A	#FFFFFF	#000000	##FFFFFF
##31012A	1.00	17.97	1.17	17.97
#FFFFFF	17.97	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#01122B

Deuteranopia (green-blind)

#121929

Tritanopia (blue-blind)

#340415

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #31012a;
/* rgb */ color: rgb(49, 1, 42);
/* oklch */ color: oklch(21.6% 0.093 335.2);

Tailwind

colors: {
  custom: {
    50: '#6c4863',
    500: '#31012a',
    950: '#000000',
  },
}

SCSS

$custom: #31012a;
$custom-light: #6c4863;
$custom-dark: #000000;

JSON

{
  "hex": "#31012a",
  "rgb": {
    "r": 49,
    "g": 1,
    "b": 42
  },
  "hsl": {
    "h": 308.75,
    "s": 96,
    "l": 9.804
  },
  "oklch": {
    "l": 0.21599,
    "c": 0.09334,
    "h": 335.2
  },
  "luminance": 0.00842
}

Semantic roles & 50–950 ramp

primary

#31012A

secondary

#177725

accent

#FF4829

background

#F6F4F5

surface

#EBE6EA

border

#C6C2C6

text

#070105

muted

#7A7779

Preview Lab

Preview with #31012A

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

Preview Lab → · Contrast checker → · Palette generator →