#31012C#31012C

#31012C is a very dark, moderate purple. Relative luminance 0.009; OKLCH L 21.7% C 0.095 H 333.1°. Best body text is #FFFFFF at 17.93:1 contrast (WCAG AA passes).

Color values

HEX	#31012C
RGB	rgb(49, 1, 44)
HSL	hsl(306, 96%, 10%)
HSV	hsv(306, 98%, 19%)
CMYK	cmyk(0%, 98%, 10.2%, 80.8%)
CIE-LAB	lab(7.74, 29.26, -15.58)
CIE-LCH	lch(7.74, 33.15, 331.96°)
OKLab	oklab(21.74% 0.0847 -0.0429)
OKLCH	oklch(21.74% 0.095 333.1)
XYZ	xyz(1.7321, 0.8567, 2.4565)
Luminance	0.0086 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31012C #013106

analogous

#1E0131 #31012C #310114

triadic

#31012C #2C3101 #012C31

tetradic

#31012C #311E01 #013106 #011431

square

#31012C #311E01 #013106 #011431

split-complementary

#31012C #143101 #01311E

monochromatic

#1E011B #1E011B #31012C #6D0262 #A90398

Accessibility & contrast

On white

17.93

#31012C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#31012C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31012C

17.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31012C	#FFFFFF	#000000	##FFFFFF
##31012C	1.00	17.93	1.17	17.93
#FFFFFF	17.93	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00122D

Deuteranopia (green-blind)

#11192B

Tritanopia (blue-blind)

#340516

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #31012c;
/* rgb */ color: rgb(49, 1, 44);
/* oklch */ color: oklch(21.7% 0.095 333.1);

Tailwind

colors: {
  custom: {
    50: '#6c4865',
    500: '#31012c',
    950: '#000000',
  },
}

SCSS

$custom: #31012c;
$custom-light: #6c4865;
$custom-dark: #000000;

JSON

{
  "hex": "#31012c",
  "rgb": {
    "r": 49,
    "g": 1,
    "b": 44
  },
  "hsl": {
    "h": 306.25,
    "s": 96,
    "l": 9.804
  },
  "oklch": {
    "l": 0.21739,
    "c": 0.09496,
    "h": 333.1
  },
  "luminance": 0.00857
}

Semantic roles & 50–950 ramp

primary

#31012C

secondary

#177721

accent

#FF3F29

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#070105

muted

#7A777A

Preview Lab

Preview with #31012C

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

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