#290B3C#290B3C

#290B3C is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 22.9% C 0.091 H 308.9°. Best body text is #FFFFFF at 17.39:1 contrast (WCAG AA passes).

Color values

HEX	#290B3C
RGB	rgb(41, 11, 60)
HSL	hsl(277, 69%, 14%)
HSV	hsv(277, 82%, 24%)
CMYK	cmyk(31.7%, 81.7%, 0%, 76.5%)
CIE-LAB	lab(9.30, 25.45, -24.90)
CIE-LCH	lch(9.30, 35.61, 315.63°)
OKLab	oklab(22.94% 0.0569 -0.0705)
OKLCH	oklch(22.94% 0.091 308.9)
XYZ	xyz(1.8496, 1.0370, 4.3768)
Luminance	0.0104 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290B3C #1E3C0B

analogous

#110B3C #290B3C #3C0B37

triadic

#290B3C #3C290B #0B3C29

tetradic

#290B3C #3C110B #1E3C0B #0B373C

square

#290B3C #3C110B #1E3C0B #0B373C

split-complementary

#290B3C #373C0B #0B3C11

monochromatic

#12051A #12051A #290B3C #4C1470 #701EA3

Accessibility & contrast

On white

17.39

#290B3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#290B3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290B3C

17.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290B3C	#FFFFFF	#000000	##FFFFFF
##290B3C	1.00	17.39	1.21	17.39
#FFFFFF	17.39	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00193D

Deuteranopia (green-blind)

#021A3B

Tritanopia (blue-blind)

#261622

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #290b3c;
/* rgb */ color: rgb(41, 11, 60);
/* oklch */ color: oklch(22.9% 0.091 308.9);

Tailwind

colors: {
  custom: {
    50: '#654d72',
    500: '#290b3c',
    950: '#000000',
  },
}

SCSS

$custom: #290b3c;
$custom-light: #654d72;
$custom-dark: #000000;

JSON

{
  "hex": "#290b3c",
  "rgb": {
    "r": 41,
    "g": 11,
    "b": 60
  },
  "hsl": {
    "h": 276.735,
    "s": 69.014,
    "l": 13.922
  },
  "oklch": {
    "l": 0.22936,
    "c": 0.09065,
    "h": 308.9
  },
  "luminance": 0.01037
}

Semantic roles & 50–950 ramp

primary

#290B3C

secondary

#49792A

accent

#EC3C80

background

#F6F4F6

surface

#EBE7EC

border

#C6C3C7

text

#060108

muted

#7A777B

Preview Lab

Preview with #290B3C

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

Preview Lab → · Contrast checker → · Palette generator →