#290C3F#290C3F

#290C3F is a very dark, moderate violet. Relative luminance 0.011; OKLCH L 23.3% C 0.093 H 306.4°. Best body text is #FFFFFF at 17.23:1 contrast (WCAG AA passes).

Color values

HEX	#290C3F
RGB	rgb(41, 12, 63)
HSL	hsl(274, 68%, 15%)
HSV	hsv(274, 81%, 25%)
CMYK	cmyk(34.9%, 81%, 0%, 75.3%)
CIE-LAB	lab(9.75, 25.74, -26.31)
CIE-LCH	lch(9.75, 36.81, 314.37°)
OKLab	oklab(23.34% 0.0551 -0.0747)
OKLCH	oklch(23.34% 0.093 306.4)
XYZ	xyz(1.9429, 1.0933, 4.8103)
Luminance	0.0109 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290C3F #223F0C

analogous

#100C3F #290C3F #3F0C3C

triadic

#290C3F #3F290C #0C3F29

tetradic

#290C3F #3F100C #223F0C #0C3C3F

square

#290C3F #3F100C #223F0C #0C3C3F

split-complementary

#290C3F #3C3F0C #0C3F10

monochromatic

#11051A #11051A #290C3F #4A1672 #6C20A6

Accessibility & contrast

On white

17.23

#290C3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#290C3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290C3F

17.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290C3F	#FFFFFF	#000000	##FFFFFF
##290C3F	1.00	17.23	1.22	17.23
#FFFFFF	17.23	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A40

Deuteranopia (green-blind)

#001B3E

Tritanopia (blue-blind)

#251824

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #290c3f;
/* rgb */ color: rgb(41, 12, 63);
/* oklch */ color: oklch(23.3% 0.093 306.4);

Tailwind

colors: {
  custom: {
    50: '#654e74',
    500: '#290c3f',
    950: '#000000',
  },
}

SCSS

$custom: #290c3f;
$custom-light: #654e74;
$custom-dark: #000000;

JSON

{
  "hex": "#290c3f",
  "rgb": {
    "r": 41,
    "g": 12,
    "b": 63
  },
  "hsl": {
    "h": 274.118,
    "s": 68,
    "l": 14.706
  },
  "oklch": {
    "l": 0.23337,
    "c": 0.09286,
    "h": 306.4
  },
  "luminance": 0.01093
}

Semantic roles & 50–950 ramp

primary

#290C3F

secondary

#4E7B2C

accent

#EB3D88

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#060108

muted

#7A777B

Preview Lab

Preview with #290C3F

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

Preview Lab → · Contrast checker → · Palette generator →