#290739#290739

#290739 is a very dark, moderate purple. Relative luminance 0.009; OKLCH L 22.1% C 0.093 H 312.2°. Best body text is #FFFFFF at 17.74:1 contrast (WCAG AA passes).

Color values

HEX	#290739
RGB	rgb(41, 7, 57)
HSL	hsl(281, 78%, 13%)
HSV	hsv(281, 88%, 22%)
CMYK	cmyk(28.1%, 87.7%, 0%, 77.6%)
CIE-LAB	lab(8.30, 26.77, -24.35)
CIE-LCH	lch(8.30, 36.19, 317.71°)
OKLab	oklab(22.15% 0.0625 -0.0689)
OKLCH	oklch(22.15% 0.093 312.2)
XYZ	xyz(1.7288, 0.9188, 3.9564)
Luminance	0.0092 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290739 #173907

analogous

#100739 #290739 #390730

triadic

#290739 #392907 #073929

tetradic

#290739 #391007 #173907 #073039

square

#290739 #391007 #173907 #073039

split-complementary

#290739 #303907 #073910

monochromatic

#14031B #14031B #290739 #500E70 #7714A6

Accessibility & contrast

On white

17.74

#290739 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#290739 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290739

17.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290739	#FFFFFF	#000000	##FFFFFF
##290739	1.00	17.74	1.18	17.74
#FFFFFF	17.74	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00163A

Deuteranopia (green-blind)

#021938

Tritanopia (blue-blind)

#27131F

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #290739;
/* rgb */ color: rgb(41, 7, 57);
/* oklch */ color: oklch(22.1% 0.093 312.2);

Tailwind

colors: {
  custom: {
    50: '#654b70',
    500: '#290739',
    950: '#000000',
  },
}

SCSS

$custom: #290739;
$custom-light: #654b70;
$custom-dark: #000000;

JSON

{
  "hex": "#290739",
  "rgb": {
    "r": 41,
    "g": 7,
    "b": 57
  },
  "hsl": {
    "h": 280.8,
    "s": 78.125,
    "l": 12.549
  },
  "oklch": {
    "l": 0.22145,
    "c": 0.09306,
    "h": 312.2
  },
  "luminance": 0.00919
}

Semantic roles & 50–950 ramp

primary

#290739

secondary

#3F7923

accent

#F53371

background

#F6F4F6

surface

#EBE7EC

border

#C6C3C7

text

#060107

muted

#7A777A

Preview Lab

Preview with #290739

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

Preview Lab → · Contrast checker → · Palette generator →