#31012F#31012F

#31012F is a very dark, moderate purple. Relative luminance 0.009; OKLCH L 22.0% C 0.097 H 330.2°. Best body text is #FFFFFF at 17.86:1 contrast (WCAG AA passes).

Color values

HEX	#31012F
RGB	rgb(49, 1, 47)
HSL	hsl(303, 96%, 10%)
HSV	hsv(303, 98%, 19%)
CMYK	cmyk(0%, 98%, 4.1%, 80.8%)
CIE-LAB	lab(7.95, 29.81, -17.49)
CIE-LCH	lch(7.95, 34.56, 329.60°)
OKLab	oklab(21.96% 0.0845 -0.0484)
OKLCH	oklch(21.96% 0.097 330.2)
XYZ	xyz(1.7906, 0.8801, 2.7643)
Luminance	0.0088 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31012F #013103

analogous

#1B0131 #31012F #310117

triadic

#31012F #2F3101 #012F31

tetradic

#31012F #311B01 #013103 #011731

square

#31012F #311B01 #013103 #011731

split-complementary

#31012F #173101 #01311B

monochromatic

#1E011D #1E011D #31012F #6D0269 #A903A2

Accessibility & contrast

On white

17.86

#31012F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#31012F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31012F

17.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31012F	#FFFFFF	#000000	##FFFFFF
##31012F	1.00	17.86	1.18	17.86
#FFFFFF	17.86	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001330

Deuteranopia (green-blind)

#101A2E

Tritanopia (blue-blind)

#330718

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #31012f;
/* rgb */ color: rgb(49, 1, 47);
/* oklch */ color: oklch(22.0% 0.097 330.2);

Tailwind

colors: {
  custom: {
    50: '#6c4868',
    500: '#31012f',
    950: '#000000',
  },
}

SCSS

$custom: #31012f;
$custom-light: #6c4868;
$custom-dark: #000000;

JSON

{
  "hex": "#31012f",
  "rgb": {
    "r": 49,
    "g": 1,
    "b": 47
  },
  "hsl": {
    "h": 302.5,
    "s": 96,
    "l": 9.804
  },
  "oklch": {
    "l": 0.21959,
    "c": 0.09744,
    "h": 330.2
  },
  "luminance": 0.0088
}

Semantic roles & 50–950 ramp

primary

#31012F

secondary

#17771B

accent

#FF3229

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#070106

muted

#7A777A

Preview Lab

Preview with #31012F

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

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