#31043F#31043F

#31043F is a very dark, moderate purple. Relative luminance 0.011; OKLCH L 23.7% C 0.107 H 316.3°. Best body text is #FFFFFF at 17.22:1 contrast (WCAG AA passes).

Color values

HEX	#31043F
RGB	rgb(49, 4, 63)
HSL	hsl(286, 88%, 13%)
HSV	hsv(286, 94%, 25%)
CMYK	cmyk(22.2%, 93.7%, 0%, 75.3%)
CIE-LAB	lab(9.79, 31.49, -26.18)
CIE-LCH	lch(9.79, 40.95, 320.26°)
OKLab	oklab(23.66% 0.0774 -0.0739)
OKLCH	oklch(23.66% 0.107 316.3)
XYZ	xyz(2.2071, 1.0988, 4.7975)
Luminance	0.0110 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31043F #123F04

analogous

#13043F #31043F #3F042F

triadic

#31043F #3F3104 #043F31

tetradic

#31043F #3F1304 #123F04 #042F3F

square

#31043F #3F1304 #123F04 #042F3F

split-complementary

#31043F #2F3F04 #043F13

monochromatic

#16021D #16021D #31043F #5E0879 #8B0BB2

Accessibility & contrast

On white

17.22

#31043F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#31043F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31043F

17.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31043F	#FFFFFF	#000000	##FFFFFF
##31043F	1.00	17.22	1.22	17.22
#FFFFFF	17.22	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001841

Deuteranopia (green-blind)

#031C3E

Tritanopia (blue-blind)

#301222

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #31043f;
/* rgb */ color: rgb(49, 4, 63);
/* oklch */ color: oklch(23.7% 0.107 316.3);

Tailwind

colors: {
  custom: {
    50: '#6c4b74',
    500: '#31043f',
    950: '#000000',
  },
}

SCSS

$custom: #31043f;
$custom-light: #6c4b74;
$custom-dark: #000000;

JSON

{
  "hex": "#31043f",
  "rgb": {
    "r": 49,
    "g": 4,
    "b": 63
  },
  "hsl": {
    "h": 285.763,
    "s": 88.06,
    "l": 13.137
  },
  "oklch": {
    "l": 0.23659,
    "c": 0.10698,
    "h": 316.3
  },
  "luminance": 0.01099
}

Semantic roles & 50–950 ramp

primary

#31043F

secondary

#36801E

accent

#FE2A5C

background

#F6F4F7

surface

#ECE7ED

border

#C7C3C8

text

#070108

muted

#7A777B

Preview Lab

Preview with #31043F

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

Preview Lab → · Contrast checker → · Palette generator →