#290B39#290B39

#290B39 is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 22.7% C 0.087 H 311.3°. Best body text is #FFFFFF at 17.48:1 contrast (WCAG AA passes).

Color values

HEX	#290B39
RGB	rgb(41, 11, 57)
HSL	hsl(279, 68%, 13%)
HSV	hsv(279, 81%, 22%)
CMYK	cmyk(28.1%, 80.7%, 0%, 77.6%)
CIE-LAB	lab(9.04, 24.65, -23.15)
CIE-LCH	lch(9.04, 33.81, 316.80°)
OKLab	oklab(22.68% 0.0574 -0.0654)
OKLCH	oklch(22.68% 0.087 311.3)
XYZ	xyz(1.7725, 1.0062, 3.9709)
Luminance	0.0101 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290B39 #1B390B

analogous

#120B39 #290B39 #390B32

triadic

#290B39 #39290B #0B3929

tetradic

#290B39 #39120B #1B390B #0B3239

square

#290B39 #39120B #1B390B #0B3239

split-complementary

#290B39 #32390B #0B3912

monochromatic

#12051A #12051A #290B39 #4E156C #731FA0

Accessibility & contrast

On white

17.48

#290B39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#290B39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290B39

17.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290B39	#FFFFFF	#000000	##FFFFFF
##290B39	1.00	17.48	1.20	17.48
#FFFFFF	17.48	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00183A

Deuteranopia (green-blind)

#061A38

Tritanopia (blue-blind)

#271521

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #290b39;
/* rgb */ color: rgb(41, 11, 57);
/* oklch */ color: oklch(22.7% 0.087 311.3);

Tailwind

colors: {
  custom: {
    50: '#654d70',
    500: '#290b39',
    950: '#000000',
  },
}

SCSS

$custom: #290b39;
$custom-light: #654d70;
$custom-dark: #000000;

JSON

{
  "hex": "#290b39",
  "rgb": {
    "r": 41,
    "g": 11,
    "b": 57
  },
  "hsl": {
    "h": 279.13,
    "s": 67.647,
    "l": 13.333
  },
  "oklch": {
    "l": 0.22675,
    "c": 0.087,
    "h": 311.3
  },
  "luminance": 0.01006
}

Semantic roles & 50–950 ramp

primary

#290B39

secondary

#44762A

accent

#EB3D7A

background

#F6F4F6

surface

#EBE7EC

border

#C6C3C7

text

#060107

muted

#7A777A

Preview Lab

Preview with #290B39

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

Preview Lab → · Contrast checker → · Palette generator →