#31042B#31042B

#31042B is a very dark, moderate purple. Relative luminance 0.009; OKLCH L 22.1% C 0.088 H 334.2°. Best body text is #FFFFFF at 17.75:1 contrast (WCAG AA passes).

Color values

HEX	#31042B
RGB	rgb(49, 4, 43)
HSL	hsl(308, 85%, 10%)
HSV	hsv(308, 92%, 19%)
CMYK	cmyk(0%, 91.8%, 12.2%, 80.8%)
CIE-LAB	lab(8.26, 27.38, -14.02)
CIE-LCH	lch(8.26, 30.75, 332.89°)
OKLab	oklab(22.09% 0.0796 -0.0384)
OKLCH	oklch(22.09% 0.088 334.2)
XYZ	xyz(1.7461, 0.9144, 2.3696)
Luminance	0.0091 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31042B #04310A

analogous

#200431 #31042B #310414

triadic

#31042B #2B3104 #042B31

tetradic

#31042B #312004 #04310A #041431

square

#31042B #312004 #04310A #041431

split-complementary

#31042B #143104 #043120

monochromatic

#1C0219 #1C0219 #31042B #6A095D #A20D8E

Accessibility & contrast

On white

17.75

#31042B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#31042B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31042B

17.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31042B	#FFFFFF	#000000	##FFFFFF
##31042B	1.00	17.75	1.18	17.75
#FFFFFF	17.75	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#03142C

Deuteranopia (green-blind)

#141A2A

Tritanopia (blue-blind)

#340817

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #31042b;
/* rgb */ color: rgb(49, 4, 43);
/* oklch */ color: oklch(22.1% 0.088 334.2);

Tailwind

colors: {
  custom: {
    50: '#6b4964',
    500: '#31042b',
    950: '#000000',
  },
}

SCSS

$custom: #31042b;
$custom-light: #6b4964;
$custom-dark: #000000;

JSON

{
  "hex": "#31042b",
  "rgb": {
    "r": 49,
    "g": 4,
    "b": 43
  },
  "hsl": {
    "h": 308,
    "s": 84.906,
    "l": 10.392
  },
  "oklch": {
    "l": 0.22089,
    "c": 0.08843,
    "h": 334.2
  },
  "luminance": 0.00914
}

Semantic roles & 50–950 ramp

primary

#31042B

secondary

#1D7329

accent

#FB482D

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#070105

muted

#7A777A

Preview Lab

Preview with #31042B

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

Preview Lab → · Contrast checker → · Palette generator →