#290B36#290B36

#290B36 is a very dark, moderate purple. Relative luminance 0.010; OKLCH L 22.4% C 0.083 H 313.8°. Best body text is #FFFFFF at 17.57:1 contrast (WCAG AA passes).

Color values

HEX	#290B36
RGB	rgb(41, 11, 54)
HSL	hsl(282, 66%, 13%)
HSV	hsv(282, 80%, 21%)
CMYK	cmyk(24.1%, 79.6%, 0%, 78.8%)
CIE-LAB	lab(8.80, 23.86, -21.36)
CIE-LCH	lch(8.80, 32.03, 318.16°)
OKLab	oklab(22.42% 0.0577 -0.0602)
OKLCH	oklch(22.42% 0.083 313.8)
XYZ	xyz(1.6999, 0.9772, 3.5884)
Luminance	0.0098 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290B36 #18360B

analogous

#130B36 #290B36 #360B2E

triadic

#290B36 #36290B #0B3629

tetradic

#290B36 #36130B #18360B #0B2E36

square

#290B36 #36130B #18360B #0B2E36

split-complementary

#290B36 #2E360B #0B3613

monochromatic

#130519 #130519 #290B36 #501569 #76209C

Accessibility & contrast

On white

17.57

#290B36 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#290B36 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290B36

17.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290B36	#FFFFFF	#000000	##FFFFFF
##290B36	1.00	17.57	1.20	17.57
#FFFFFF	17.57	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001737

Deuteranopia (green-blind)

#091A35

Tritanopia (blue-blind)

#28141F

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #290b36;
/* rgb */ color: rgb(41, 11, 54);
/* oklch */ color: oklch(22.4% 0.083 313.8);

Tailwind

colors: {
  custom: {
    50: '#654d6d',
    500: '#290b36',
    950: '#000000',
  },
}

SCSS

$custom: #290b36;
$custom-light: #654d6d;
$custom-dark: #000000;

JSON

{
  "hex": "#290b36",
  "rgb": {
    "r": 41,
    "g": 11,
    "b": 54
  },
  "hsl": {
    "h": 281.86,
    "s": 66.154,
    "l": 12.745
  },
  "oklch": {
    "l": 0.22423,
    "c": 0.08338,
    "h": 313.8
  },
  "luminance": 0.00977
}

Semantic roles & 50–950 ramp

primary

#290B36

secondary

#40732A

accent

#E93F72

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#060107

muted

#7A777A

Preview Lab

Preview with #290B36

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

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