#31082B#31082B

#31082B is a very dark, moderate purple. Relative luminance 0.010; OKLCH L 22.6% C 0.081 H 334.4°. Best body text is #FFFFFF at 17.50:1 contrast (WCAG AA passes).

Color values

HEX	#31082B
RGB	rgb(49, 8, 43)
HSL	hsl(309, 72%, 11%)
HSV	hsv(309, 84%, 19%)
CMYK	cmyk(0%, 83.7%, 12.2%, 80.8%)
CIE-LAB	lab(9.00, 25.25, -12.85)
CIE-LCH	lch(9.00, 28.33, 333.04°)
OKLab	oklab(22.62% 0.0734 -0.0351)
OKLCH	oklch(22.62% 0.081 334.4)
XYZ	xyz(1.7895, 1.0012, 2.3840)
Luminance	0.0100 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31082B #08310E

analogous

#220831 #31082B #310816

triadic

#31082B #2B3108 #082B31

tetradic

#31082B #312208 #08310E #081631

square

#31082B #312208 #08310E #081631

split-complementary

#31082B #163108 #083122

monochromatic

#1A0417 #1A0417 #31082B #661159 #9A1987

Accessibility & contrast

On white

17.50

#31082B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#31082B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31082B

17.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31082B	#FFFFFF	#000000	##FFFFFF
##31082B	1.00	17.50	1.20	17.50
#FFFFFF	17.50	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#08162C

Deuteranopia (green-blind)

#161C2A

Tritanopia (blue-blind)

#340B18

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #31082b;
/* rgb */ color: rgb(49, 8, 43);
/* oklch */ color: oklch(22.6% 0.081 334.4);

Tailwind

colors: {
  custom: {
    50: '#6b4c64',
    500: '#31082b',
    950: '#000000',
  },
}

SCSS

$custom: #31082b;
$custom-light: #6b4c64;
$custom-dark: #000000;

JSON

{
  "hex": "#31082b",
  "rgb": {
    "r": 49,
    "g": 8,
    "b": 43
  },
  "hsl": {
    "h": 308.78,
    "s": 71.93,
    "l": 11.176
  },
  "oklch": {
    "l": 0.22624,
    "c": 0.08134,
    "h": 334.4
  },
  "luminance": 0.01001
}

Semantic roles & 50–950 ramp

primary

#31082B

secondary

#257030

accent

#EF5439

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#070105

muted

#7A777A

Preview Lab

Preview with #31082B

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

Preview Lab → · Contrast checker → · Palette generator →