#290D3F#290D3F

#290D3F is a very dark, moderate violet. Relative luminance 0.011; OKLCH L 23.5% C 0.091 H 306.1°. Best body text is #FFFFFF at 17.16:1 contrast (WCAG AA passes).

Color values

HEX	#290D3F
RGB	rgb(41, 13, 63)
HSL	hsl(274, 66%, 15%)
HSV	hsv(274, 79%, 25%)
CMYK	cmyk(34.9%, 79.4%, 0%, 75.3%)
CIE-LAB	lab(9.94, 25.20, -26.00)
CIE-LCH	lch(9.94, 36.20, 314.10°)
OKLab	oklab(23.48% 0.0539 -0.0738)
OKLCH	oklch(23.48% 0.091 306.1)
XYZ	xyz(1.9554, 1.1182, 4.8145)
Luminance	0.0112 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290D3F #233F0D

analogous

#100D3F #290D3F #3F0D3C

triadic

#290D3F #3F290D #0D3F29

tetradic

#290D3F #3F100D #233F0D #0D3C3F

square

#290D3F #3F100D #233F0D #0D3C3F

split-complementary

#290D3F #3C3F0D #0D3F10

monochromatic

#110519 #110519 #290D3F #4A1772 #6B22A4

Accessibility & contrast

On white

17.16

#290D3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#290D3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290D3F

17.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290D3F	#FFFFFF	#000000	##FFFFFF
##290D3F	1.00	17.16	1.22	17.16
#FFFFFF	17.16	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A40

Deuteranopia (green-blind)

#011B3E

Tritanopia (blue-blind)

#251824

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #290d3f;
/* rgb */ color: rgb(41, 13, 63);
/* oklch */ color: oklch(23.5% 0.091 306.1);

Tailwind

colors: {
  custom: {
    50: '#654e74',
    500: '#290d3f',
    950: '#000000',
  },
}

SCSS

$custom: #290d3f;
$custom-light: #654e74;
$custom-dark: #000000;

JSON

{
  "hex": "#290d3f",
  "rgb": {
    "r": 41,
    "g": 13,
    "b": 63
  },
  "hsl": {
    "h": 273.6,
    "s": 65.789,
    "l": 14.902
  },
  "oklch": {
    "l": 0.23476,
    "c": 0.09138,
    "h": 306.1
  },
  "luminance": 0.01118
}

Semantic roles & 50–950 ramp

primary

#290D3F

secondary

#4F7B2D

accent

#E93F8A

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#060208

muted

#7A787B

Preview Lab

Preview with #290D3F

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

Preview Lab → · Contrast checker → · Palette generator →