#290B31#290B31

#290B31 is a very dark, moderate purple. Relative luminance 0.009; OKLCH L 22.0% C 0.077 H 318.5°. Best body text is #FFFFFF at 17.70:1 contrast (WCAG AA passes).

Color values

HEX	#290B31
RGB	rgb(41, 11, 49)
HSL	hsl(287, 63%, 12%)
HSV	hsv(287, 78%, 19%)
CMYK	cmyk(16.3%, 77.6%, 0%, 80.8%)
CIE-LAB	lab(8.42, 22.59, -18.32)
CIE-LCH	lch(8.42, 29.08, 320.96°)
OKLab	oklab(22.03% 0.058 -0.0513)
OKLCH	oklch(22.03% 0.077 318.5)
XYZ	xyz(1.5884, 0.9326, 3.0015)
Luminance	0.0093 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290B31 #13310B

analogous

#160B31 #290B31 #310B26

triadic

#290B31 #31290B #0B3129

tetradic

#290B31 #31160B #13310B #0B2631

square

#290B31 #31160B #13310B #0B2631

split-complementary

#290B31 #26310B #0B3116

monochromatic

#150619 #150619 #290B31 #531663 #7D2195

Accessibility & contrast

On white

17.70

#290B31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#290B31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290B31

17.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290B31	#FFFFFF	#000000	##FFFFFF
##290B31	1.00	17.70	1.19	17.70
#FFFFFF	17.70	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#021632

Deuteranopia (green-blind)

#0D1930

Tritanopia (blue-blind)

#29121C

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #290b31;
/* rgb */ color: rgb(41, 11, 49);
/* oklch */ color: oklch(22.0% 0.077 318.5);

Tailwind

colors: {
  custom: {
    50: '#644c69',
    500: '#290b31',
    950: '#000000',
  },
}

SCSS

$custom: #290b31;
$custom-light: #644c69;
$custom-dark: #000000;

JSON

{
  "hex": "#290b31",
  "rgb": {
    "r": 41,
    "g": 11,
    "b": 49
  },
  "hsl": {
    "h": 287.368,
    "s": 63.333,
    "l": 11.765
  },
  "oklch": {
    "l": 0.22025,
    "c": 0.0774,
    "h": 318.5
  },
  "luminance": 0.00933
}

Semantic roles & 50–950 ramp

primary

#290B31

secondary

#386E2A

accent

#E64164

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#050106

muted

#7A777A

Preview Lab

Preview with #290B31

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

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