#31093B#31093B

#31093B is a very dark, moderate purple. Relative luminance 0.012; OKLCH L 23.9% C 0.096 H 318.7°. Best body text is #FFFFFF at 17.03:1 contrast (WCAG AA passes).

Color values

HEX	#31093B
RGB	rgb(49, 9, 59)
HSL	hsl(288, 74%, 13%)
HSV	hsv(288, 85%, 23%)
CMYK	cmyk(16.9%, 84.7%, 0%, 76.9%)
CIE-LAB	lab(10.29, 28.16, -22.50)
CIE-LCH	lch(10.29, 36.05, 321.37°)
OKLab	oklab(23.91% 0.0719 -0.0632)
OKLCH	oklch(23.91% 0.096 318.7)
XYZ	xyz(2.1536, 1.1642, 4.2481)
Luminance	0.0116 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31093B #133B09

analogous

#18093B #31093B #3B092C

triadic

#31093B #3B3109 #093B31

tetradic

#31093B #3B1809 #133B09 #092C3B

square

#31093B #3B1809 #133B09 #092C3B

split-complementary

#31093B #2C3B09 #093B18

monochromatic

#16041B #16041B #31093B #5D1170 #8919A5

Accessibility & contrast

On white

17.03

#31093B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#31093B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31093B

17.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31093B	#FFFFFF	#000000	##FFFFFF
##31093B	1.00	17.03	1.23	17.03
#FFFFFF	17.03	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00193C

Deuteranopia (green-blind)

#0C1D3A

Tritanopia (blue-blind)

#311321

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #31093b;
/* rgb */ color: rgb(49, 9, 59);
/* oklch */ color: oklch(23.9% 0.096 318.7);

Tailwind

colors: {
  custom: {
    50: '#6b4d71',
    500: '#31093b',
    950: '#000000',
  },
}

SCSS

$custom: #31093b;
$custom-light: #6b4d71;
$custom-dark: #000000;

JSON

{
  "hex": "#31093b",
  "rgb": {
    "r": 49,
    "g": 9,
    "b": 59
  },
  "hsl": {
    "h": 288,
    "s": 73.529,
    "l": 13.333
  },
  "oklch": {
    "l": 0.23908,
    "c": 0.09573,
    "h": 318.7
  },
  "luminance": 0.01164
}

Semantic roles & 50–950 ramp

primary

#31093B

secondary

#377927

accent

#F0385D

background

#F6F4F6

surface

#EBE7EC

border

#C6C3C7

text

#070107

muted

#7A777A

Preview Lab

Preview with #31093B

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

Preview Lab → · Contrast checker → · Palette generator →