#290737#290737

#290737 is a very dark, moderate purple. Relative luminance 0.009; OKLCH L 22.0% C 0.091 H 313.9°. Best body text is #FFFFFF at 17.80:1 contrast (WCAG AA passes).

Color values

HEX	#290737
RGB	rgb(41, 7, 55)
HSL	hsl(283, 77%, 12%)
HSV	hsv(283, 87%, 22%)
CMYK	cmyk(25.5%, 87.3%, 0%, 78.4%)
CIE-LAB	lab(8.12, 26.27, -23.18)
CIE-LCH	lch(8.12, 35.03, 318.57°)
OKLab	oklab(21.97% 0.063 -0.0655)
OKLCH	oklch(21.97% 0.091 313.9)
XYZ	xyz(1.6799, 0.8993, 3.6988)
Luminance	0.0090 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290737 #153707

analogous

#110737 #290737 #37072D

triadic

#290737 #372907 #073729

tetradic

#290737 #371107 #153707 #072D37

square

#290737 #371107 #153707 #072D37

split-complementary

#290737 #2D3707 #073711

monochromatic

#14031B #14031B #290737 #510E6D #7A15A4

Accessibility & contrast

On white

17.80

#290737 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#290737 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290737

17.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290737	#FFFFFF	#000000	##FFFFFF
##290737	1.00	17.80	1.18	17.80
#FFFFFF	17.80	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001638

Deuteranopia (green-blind)

#041936

Tritanopia (blue-blind)

#28121E

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #290737;
/* rgb */ color: rgb(41, 7, 55);
/* oklch */ color: oklch(22.0% 0.091 313.9);

Tailwind

colors: {
  custom: {
    50: '#654a6e',
    500: '#290737',
    950: '#000000',
  },
}

SCSS

$custom: #290737;
$custom-light: #654a6e;
$custom-dark: #000000;

JSON

{
  "hex": "#290737",
  "rgb": {
    "r": 41,
    "g": 7,
    "b": 55
  },
  "hsl": {
    "h": 282.5,
    "s": 77.419,
    "l": 12.157
  },
  "oklch": {
    "l": 0.21967,
    "c": 0.09083,
    "h": 313.9
  },
  "luminance": 0.00899
}

Semantic roles & 50–950 ramp

primary

#290737

secondary

#3C7723

accent

#F4346C

background

#F6F4F6

surface

#EBE7EC

border

#C6C3C7

text

#060107

muted

#7A777A

Preview Lab

Preview with #290737

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

Preview Lab → · Contrast checker → · Palette generator →