#31022A#31022A

#31022A is a very dark, moderate purple. Relative luminance 0.009; OKLCH L 21.7% C 0.091 H 335.2°. Best body text is #FFFFFF at 17.91:1 contrast (WCAG AA passes).

Color values

HEX	#31022A
RGB	rgb(49, 2, 42)
HSL	hsl(309, 92%, 10%)
HSV	hsv(309, 96%, 19%)
CMYK	cmyk(0%, 95.9%, 14.3%, 80.8%)
CIE-LAB	lab(7.80, 28.33, -13.98)
CIE-LCH	lch(7.80, 31.59, 333.73°)
OKLab	oklab(21.74% 0.083 -0.0383)
OKLCH	oklch(21.74% 0.091 335.2)
XYZ	xyz(1.7063, 0.8637, 2.2669)
Luminance	0.0086 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31022A #023109

analogous

#200231 #31022A #310213

triadic

#31022A #2A3102 #022A31

tetradic

#31022A #312002 #023109 #021331

square

#31022A #312002 #023109 #021331

split-complementary

#31022A #133102 #023120

monochromatic

#1D0119 #1D0119 #31022A #6C045C #A7078F

Accessibility & contrast

On white

17.91

#31022A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#31022A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31022A

17.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31022A	#FFFFFF	#000000	##FFFFFF
##31022A	1.00	17.91	1.17	17.91
#FFFFFF	17.91	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#02132B

Deuteranopia (green-blind)

#131A29

Tritanopia (blue-blind)

#340515

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #31022a;
/* rgb */ color: rgb(49, 2, 42);
/* oklch */ color: oklch(21.7% 0.091 335.2);

Tailwind

colors: {
  custom: {
    50: '#6c4863',
    500: '#31022a',
    950: '#000000',
  },
}

SCSS

$custom: #31022a;
$custom-light: #6c4863;
$custom-dark: #000000;

JSON

{
  "hex": "#31022a",
  "rgb": {
    "r": 49,
    "g": 2,
    "b": 42
  },
  "hsl": {
    "h": 308.936,
    "s": 92.157,
    "l": 10
  },
  "oklch": {
    "l": 0.21742,
    "c": 0.09138,
    "h": 335.2
  },
  "luminance": 0.00864
}

Semantic roles & 50–950 ramp

primary

#31022A

secondary

#197527

accent

#FF4929

background

#F6F4F5

surface

#EBE7EA

border

#C6C3C6

text

#070105

muted

#7A7779

Preview Lab

Preview with #31022A

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

Preview Lab → · Contrast checker → · Palette generator →