#290B44#290B44

#290B44 is a very dark, moderate violet. Relative luminance 0.011; OKLCH L 23.7% C 0.100 H 303.4°. Best body text is #FFFFFF at 17.13:1 contrast (WCAG AA passes).

Color values

HEX	#290B44
RGB	rgb(41, 11, 68)
HSL	hsl(272, 72%, 15%)
HSV	hsv(272, 84%, 27%)
CMYK	cmyk(39.7%, 83.8%, 0%, 73.3%)
CIE-LAB	lab(10.02, 27.66, -29.42)
CIE-LCH	lch(10.02, 40.38, 313.23°)
OKLab	oklab(23.67% 0.0552 -0.0838)
OKLCH	oklch(23.67% 0.1 303.4)
XYZ	xyz(2.0773, 1.1281, 5.5760)
Luminance	0.0113 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290B44 #26440B

analogous

#0C0B44 #290B44 #440B42

triadic

#290B44 #44290B #0B4429

tetradic

#290B44 #440C0B #26440B #0B4244

square

#290B44 #440C0B #26440B #0B4244

split-complementary

#290B44 #42440B #0B440C

monochromatic

#10041A #10041A #290B44 #491479 #691CAD

Accessibility & contrast

On white

17.13

#290B44 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#290B44 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290B44

17.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290B44	#FFFFFF	#000000	##FFFFFF
##290B44	1.00	17.13	1.23	17.13
#FFFFFF	17.13	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B46

Deuteranopia (green-blind)

#001B43

Tritanopia (blue-blind)

#241927

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #290b44;
/* rgb */ color: rgb(41, 11, 68);
/* oklch */ color: oklch(23.7% 0.100 303.4);

Tailwind

colors: {
  custom: {
    50: '#664d78',
    500: '#290b44',
    950: '#000000',
  },
}

SCSS

$custom: #290b44;
$custom-light: #664d78;
$custom-dark: #000000;

JSON

{
  "hex": "#290b44",
  "rgb": {
    "r": 41,
    "g": 11,
    "b": 68
  },
  "hsl": {
    "h": 271.579,
    "s": 72.152,
    "l": 15.49
  },
  "oklch": {
    "l": 0.23671,
    "c": 0.10036,
    "h": 303.4
  },
  "luminance": 0.01128
}

Semantic roles & 50–950 ramp

primary

#290B44

secondary

#53812A

accent

#EF398F

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#060109

muted

#7A777B

Preview Lab

Preview with #290B44

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

Preview Lab → · Contrast checker → · Palette generator →