#290837#290837

#290837 is a very dark, moderate purple. Relative luminance 0.009; OKLCH L 22.1% C 0.089 H 313.6°. Best body text is #FFFFFF at 17.73:1 contrast (WCAG AA passes).

Color values

HEX	#290837
RGB	rgb(41, 8, 55)
HSL	hsl(282, 75%, 12%)
HSV	hsv(282, 85%, 22%)
CMYK	cmyk(25.5%, 85.5%, 0%, 78.4%)
CIE-LAB	lab(8.32, 25.72, -22.87)
CIE-LCH	lch(8.32, 34.42, 318.35°)
OKLab	oklab(22.1% 0.0616 -0.0646)
OKLCH	oklch(22.1% 0.089 313.6)
XYZ	xyz(1.6908, 0.9210, 3.7024)
Luminance	0.0092 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290837 #163708

analogous

#120837 #290837 #37082D

triadic

#290837 #372908 #083729

tetradic

#290837 #371208 #163708 #082D37

square

#290837 #371208 #163708 #082D37

split-complementary

#290837 #2D3708 #083712

monochromatic

#14041B #14041B #290837 #51106C #7918A2

Accessibility & contrast

On white

17.73

#290837 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#290837 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290837

17.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290837	#FFFFFF	#000000	##FFFFFF
##290837	1.00	17.73	1.18	17.73
#FFFFFF	17.73	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001638

Deuteranopia (green-blind)

#051936

Tritanopia (blue-blind)

#28121F

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #290837;
/* rgb */ color: rgb(41, 8, 55);
/* oklch */ color: oklch(22.1% 0.089 313.6);

Tailwind

colors: {
  custom: {
    50: '#654b6e',
    500: '#290837',
    950: '#000000',
  },
}

SCSS

$custom: #290837;
$custom-light: #654b6e;
$custom-dark: #000000;

JSON

{
  "hex": "#290837",
  "rgb": {
    "r": 41,
    "g": 8,
    "b": 55
  },
  "hsl": {
    "h": 282.128,
    "s": 74.603,
    "l": 12.353
  },
  "oklch": {
    "l": 0.22104,
    "c": 0.08923,
    "h": 313.6
  },
  "luminance": 0.00921
}

Semantic roles & 50–950 ramp

primary

#290837

secondary

#3D7625

accent

#F1376E

background

#F6F4F6

surface

#EBE7EC

border

#C6C3C7

text

#060107

muted

#7A777A

Preview Lab

Preview with #290837

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

Preview Lab → · Contrast checker → · Palette generator →