#31102F#31102F

#31102F is a very dark, moderate purple. Relative luminance 0.012; OKLCH L 24.0% C 0.071 H 329.9°. Best body text is #FFFFFF at 16.86:1 contrast (WCAG AA passes).

Color values

HEX	#31102F
RGB	rgb(49, 16, 47)
HSL	hsl(304, 51%, 13%)
HSV	hsv(304, 67%, 19%)
CMYK	cmyk(0%, 67.3%, 4.1%, 80.8%)
CIE-LAB	lab(10.77, 21.85, -13.04)
CIE-LCH	lch(10.77, 25.44, 329.17°)
OKLab	oklab(23.99% 0.0617 -0.0357)
OKLCH	oklch(23.99% 0.071 329.9)
XYZ	xyz(1.9650, 1.2289, 2.8225)
Luminance	0.0123 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31102F #103112

analogous

#221031 #31102F #31101E

triadic

#31102F #2F3110 #102F31

tetradic

#31102F #312210 #103112 #101E31

square

#31102F #312210 #103112 #101E31

split-complementary

#31102F #1E3110 #103122

monochromatic

#170816 #170816 #31102F #5F1F5B #8D2E88

Accessibility & contrast

On white

16.86

#31102F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#31102F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31102F

16.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31102F	#FFFFFF	#000000	##FFFFFF
##31102F	1.00	16.86	1.25	16.86
#FFFFFF	16.86	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E1A30

Deuteranopia (green-blind)

#181F2E

Tritanopia (blue-blind)

#33131D

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #31102f;
/* rgb */ color: rgb(49, 16, 47);
/* oklch */ color: oklch(24.0% 0.071 329.9);

Tailwind

colors: {
  custom: {
    50: '#6a5067',
    500: '#31102f',
    950: '#000000',
  },
}

SCSS

$custom: #31102f;
$custom-light: #6a5067;
$custom-dark: #000000;

JSON

{
  "hex": "#31102f",
  "rgb": {
    "r": 49,
    "g": 16,
    "b": 47
  },
  "hsl": {
    "h": 303.636,
    "s": 50.769,
    "l": 12.745
  },
  "oklch": {
    "l": 0.23989,
    "c": 0.07131,
    "h": 329.9
  },
  "luminance": 0.01229
}

Semantic roles & 50–950 ramp

primary

#31102F

secondary

#336A36

accent

#DA564E

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#060206

muted

#7A787A

Preview Lab

Preview with #31102F

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

Preview Lab → · Contrast checker → · Palette generator →