#290B41#290B41

#290B41 is a very dark, moderate violet. Relative luminance 0.011; OKLCH L 23.4% C 0.097 H 305.3°. Best body text is #FFFFFF at 17.24:1 contrast (WCAG AA passes).

Color values

HEX	#290B41
RGB	rgb(41, 11, 65)
HSL	hsl(273, 71%, 15%)
HSV	hsv(273, 83%, 25%)
CMYK	cmyk(36.9%, 83.1%, 0%, 74.5%)
CIE-LAB	lab(9.74, 26.82, -27.75)
CIE-LCH	lch(9.74, 38.59, 314.03°)
OKLab	oklab(23.39% 0.0559 -0.0789)
OKLCH	oklch(23.39% 0.097 305.3)
XYZ	xyz(1.9880, 1.0924, 5.1061)
Luminance	0.0109 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290B41 #23410B

analogous

#0E0B41 #290B41 #410B3E

triadic

#290B41 #41290B #0B4129

tetradic

#290B41 #410E0B #23410B #0B3E41

square

#290B41 #410E0B #23410B #0B3E41

split-complementary

#290B41 #3E410B #0B410E

monochromatic

#11041A #11041A #290B41 #4A1475 #6B1DAA

Accessibility & contrast

On white

17.24

#290B41 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#290B41 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290B41

17.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290B41	#FFFFFF	#000000	##FFFFFF
##290B41	1.00	17.24	1.22	17.24
#FFFFFF	17.24	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A43

Deuteranopia (green-blind)

#001B40

Tritanopia (blue-blind)

#251825

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #290b41;
/* rgb */ color: rgb(41, 11, 65);
/* oklch */ color: oklch(23.4% 0.097 305.3);

Tailwind

colors: {
  custom: {
    50: '#664d76',
    500: '#290b41',
    950: '#000000',
  },
}

SCSS

$custom: #290b41;
$custom-light: #664d76;
$custom-dark: #000000;

JSON

{
  "hex": "#290b41",
  "rgb": {
    "r": 41,
    "g": 11,
    "b": 65
  },
  "hsl": {
    "h": 273.333,
    "s": 71.053,
    "l": 14.902
  },
  "oklch": {
    "l": 0.23389,
    "c": 0.09672,
    "h": 305.3
  },
  "luminance": 0.01092
}

Semantic roles & 50–950 ramp

primary

#290B41

secondary

#4F7E2A

accent

#EE3A8A

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#060108

muted

#7A777B

Preview Lab

Preview with #290B41

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

Preview Lab → · Contrast checker → · Palette generator →