#290B4A#290B4A

#290B4A is a very dark, moderate violet. Relative luminance 0.012; OKLCH L 24.3% C 0.108 H 299.8°. Best body text is #FFFFFF at 16.92:1 contrast (WCAG AA passes).

Color values

HEX	#290B4A
RGB	rgb(41, 11, 74)
HSL	hsl(269, 74%, 17%)
HSV	hsv(269, 85%, 29%)
CMYK	cmyk(44.6%, 85.1%, 0%, 71%)
CIE-LAB	lab(10.59, 29.35, -32.67)
CIE-LCH	lch(10.59, 43.92, 311.94°)
OKLab	oklab(24.26% 0.0535 -0.0934)
OKLCH	oklch(24.26% 0.108 299.8)
XYZ	xyz(2.2698, 1.2051, 6.5903)
Luminance	0.0120 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290B4A #2C4A0B

analogous

#0B0D4A #290B4A #490B4A

triadic

#290B4A #4A290B #0B4A29

tetradic

#290B4A #4A0B0D #2C4A0B #0B4A49

square

#290B4A #4A0B0D #2C4A0B #0B4A49

split-complementary

#290B4A #4A490B #0D4A0B

monochromatic

#0F041B #0F041B #290B4A #47137F #641BB5

Accessibility & contrast

On white

16.92

#290B4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#290B4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290B4A

16.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290B4A	#FFFFFF	#000000	##FFFFFF
##290B4A	1.00	16.92	1.24	16.92
#FFFFFF	16.92	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D4C

Deuteranopia (green-blind)

#001C49

Tritanopia (blue-blind)

#211C2A

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #290b4a;
/* rgb */ color: rgb(41, 11, 74);
/* oklch */ color: oklch(24.3% 0.108 299.8);

Tailwind

colors: {
  custom: {
    50: '#674e7d',
    500: '#290b4a',
    950: '#000000',
  },
}

SCSS

$custom: #290b4a;
$custom-light: #674e7d;
$custom-dark: #000000;

JSON

{
  "hex": "#290b4a",
  "rgb": {
    "r": 41,
    "g": 11,
    "b": 74
  },
  "hsl": {
    "h": 268.571,
    "s": 74.118,
    "l": 16.667
  },
  "oklch": {
    "l": 0.24258,
    "c": 0.10761,
    "h": 299.8
  },
  "luminance": 0.01205
}

Semantic roles & 50–950 ramp

primary

#290B4A

secondary

#5B862B

accent

#F13798

background

#F6F4F7

surface

#EBE7EE

border

#C6C3C9

text

#06020A

muted

#7A787C

Preview Lab

Preview with #290B4A

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

Preview Lab → · Contrast checker → · Palette generator →