#31033A#31033A

#31033A is a very dark, moderate purple. Relative luminance 0.010; OKLCH L 23.1% C 0.104 H 320.3°. Best body text is #FFFFFF at 17.43:1 contrast (WCAG AA passes).

Color values

HEX	#31033A
RGB	rgb(49, 3, 58)
HSL	hsl(290, 90%, 12%)
HSV	hsv(290, 95%, 23%)
CMYK	cmyk(15.5%, 94.8%, 0%, 77.3%)
CIE-LAB	lab(9.19, 30.90, -23.56)
CIE-LCH	lch(9.19, 38.86, 322.68°)
OKLab	oklab(23.1% 0.0799 -0.0662)
OKLCH	oklch(23.1% 0.104 320.3)
XYZ	xyz(2.0628, 1.0237, 4.0911)
Luminance	0.0102 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31033A #0C3A03

analogous

#16033A #31033A #3A0328

triadic

#31033A #3A3103 #033A31

tetradic

#31033A #3A1603 #0C3A03 #03283A

square

#31033A #3A1603 #0C3A03 #03283A

split-complementary

#31033A #283A03 #033A16

monochromatic

#19021D #19021D #31033A #620674 #9309AE

Accessibility & contrast

On white

17.43

#31033A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#31033A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31033A

17.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31033A	#FFFFFF	#000000	##FFFFFF
##31033A	1.00	17.43	1.20	17.43
#FFFFFF	17.43	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00173B

Deuteranopia (green-blind)

#081B39

Tritanopia (blue-blind)

#310F1F

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #31033a;
/* rgb */ color: rgb(49, 3, 58);
/* oklch */ color: oklch(23.1% 0.104 320.3);

Tailwind

colors: {
  custom: {
    50: '#6c4a70',
    500: '#31033a',
    950: '#000000',
  },
}

SCSS

$custom: #31033a;
$custom-light: #6c4a70;
$custom-dark: #000000;

JSON

{
  "hex": "#31033a",
  "rgb": {
    "r": 49,
    "g": 3,
    "b": 58
  },
  "hsl": {
    "h": 290.182,
    "s": 90.164,
    "l": 11.961
  },
  "oklch": {
    "l": 0.23104,
    "c": 0.10374,
    "h": 320.3
  },
  "luminance": 0.01024
}

Semantic roles & 50–950 ramp

primary

#31033A

secondary

#2C7D1C

accent

#FF294C

background

#F6F4F6

surface

#ECE7EC

border

#C7C3C7

text

#070107

muted

#7A777A

Preview Lab

Preview with #31033A

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

Preview Lab → · Contrast checker → · Palette generator →