#290B43#290B43

#290B43 is a very dark, moderate violet. Relative luminance 0.011; OKLCH L 23.6% C 0.099 H 304.0°. Best body text is #FFFFFF at 17.17:1 contrast (WCAG AA passes).

Color values

HEX	#290B43
RGB	rgb(41, 11, 67)
HSL	hsl(272, 72%, 15%)
HSV	hsv(272, 84%, 26%)
CMYK	cmyk(38.8%, 83.6%, 0%, 73.7%)
CIE-LAB	lab(9.92, 27.38, -28.86)
CIE-LCH	lch(9.92, 39.78, 313.49°)
OKLab	oklab(23.58% 0.0554 -0.0822)
OKLCH	oklch(23.58% 0.099 304)
XYZ	xyz(2.0470, 1.1160, 5.4167)
Luminance	0.0112 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290B43 #25430B

analogous

#0D0B43 #290B43 #430B41

triadic

#290B43 #43290B #0B4329

tetradic

#290B43 #430D0B #25430B #0B4143

square

#290B43 #430D0B #25430B #0B4143

split-complementary

#290B43 #41430B #0B430D

monochromatic

#10041A #10041A #290B43 #491478 #691CAC

Accessibility & contrast

On white

17.17

#290B43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#290B43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290B43

17.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290B43	#FFFFFF	#000000	##FFFFFF
##290B43	1.00	17.17	1.22	17.17
#FFFFFF	17.17	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B45

Deuteranopia (green-blind)

#001B42

Tritanopia (blue-blind)

#241926

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #290b43;
/* rgb */ color: rgb(41, 11, 67);
/* oklch */ color: oklch(23.6% 0.099 304.0);

Tailwind

colors: {
  custom: {
    50: '#664d78',
    500: '#290b43',
    950: '#000000',
  },
}

SCSS

$custom: #290b43;
$custom-light: #664d78;
$custom-dark: #000000;

JSON

{
  "hex": "#290b43",
  "rgb": {
    "r": 41,
    "g": 11,
    "b": 67
  },
  "hsl": {
    "h": 272.143,
    "s": 71.795,
    "l": 15.294
  },
  "oklch": {
    "l": 0.23576,
    "c": 0.09914,
    "h": 304
  },
  "luminance": 0.01116
}

Semantic roles & 50–950 ramp

primary

#290B43

secondary

#52802A

accent

#EF398D

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#060109

muted

#7A777B

Preview Lab

Preview with #290B43

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

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