#290C4B#290C4B

#290C4B is a very dark, moderate violet. Relative luminance 0.012; OKLCH L 24.5% C 0.108 H 299.0°. Best body text is #FFFFFF at 16.82:1 contrast (WCAG AA passes).

Color values

HEX	#290C4B
RGB	rgb(41, 12, 75)
HSL	hsl(268, 72%, 17%)
HSV	hsv(268, 84%, 29%)
CMYK	cmyk(45.3%, 84%, 0%, 70.6%)
CIE-LAB	lab(10.87, 29.15, -32.92)
CIE-LCH	lch(10.87, 43.97, 311.52°)
OKLab	oklab(24.48% 0.0522 -0.0941)
OKLCH	oklch(24.48% 0.108 299)
XYZ	xyz(2.3156, 1.2423, 6.7730)
Luminance	0.0124 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290C4B #2E4B0C

analogous

#0C0F4B #290C4B #490C4B

triadic

#290C4B #4B290C #0C4B29

tetradic

#290C4B #4B0C0F #2E4B0C #0C4B49

square

#290C4B #4B0C0F #2E4B0C #0C4B49

split-complementary

#290C4B #4B490C #0F4B0C

monochromatic

#0E041A #0E041A #290C4B #461480 #631DB5

Accessibility & contrast

On white

16.82

#290C4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#290C4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290C4B

16.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290C4B	#FFFFFF	#000000	##FFFFFF
##290C4B	1.00	16.82	1.25	16.82
#FFFFFF	16.82	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D4D

Deuteranopia (green-blind)

#001D4A

Tritanopia (blue-blind)

#211D2B

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #290c4b;
/* rgb */ color: rgb(41, 12, 75);
/* oklch */ color: oklch(24.5% 0.108 299.0);

Tailwind

colors: {
  custom: {
    50: '#674e7e',
    500: '#290c4b',
    950: '#000000',
  },
}

SCSS

$custom: #290c4b;
$custom-light: #674e7e;
$custom-dark: #000000;

JSON

{
  "hex": "#290c4b",
  "rgb": {
    "r": 41,
    "g": 12,
    "b": 75
  },
  "hsl": {
    "h": 267.619,
    "s": 72.414,
    "l": 17.059
  },
  "oklch": {
    "l": 0.24478,
    "c": 0.10763,
    "h": 299
  },
  "luminance": 0.01242
}

Semantic roles & 50–950 ramp

primary

#290C4B

secondary

#5D872C

accent

#EF399B

background

#F6F4F7

surface

#EBE7EE

border

#C6C3C9

text

#06020A

muted

#7A787C

Preview Lab

Preview with #290C4B

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

Preview Lab → · Contrast checker → · Palette generator →