#290831#290831

#290831 is a very dark, moderate purple. Relative luminance 0.009; OKLCH L 21.6% C 0.082 H 319.1°. Best body text is #FFFFFF at 17.90:1 contrast (WCAG AA passes).

Color values

HEX#290831
RGBrgb(41, 8, 49)
HSLhsl(288, 72%, 11%)
HSVhsv(288, 84%, 19%)
CMYKcmyk(16.3%, 83.7%, 0%, 80.8%)
CIE-LABlab(7.83, 24.23, -19.26)
CIE-LCHlch(7.83, 30.95, 321.52°)
OKLaboklab(21.6% 0.0623 -0.054)
OKLCHoklch(21.6% 0.082 319.1)
XYZxyz(1.5556, 0.8669, 2.9905)
Luminance0.0087 (WCAG relative)
Temperaturecool
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#290831 #103108
analogous
#140831 #290831 #310824
triadic
#290831 #312908 #083129
tetradic
#290831 #311408 #103108 #082431
square
#290831 #311408 #103108 #082431
split-complementary
#290831 #243108 #083114
monochromatic
#16041A #16041A #290831 #551166 #81199A

Accessibility & contrast

On white

17.90
#290831 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.17
#290831 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290831
17.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##290831#FFFFFF#000000##FFFFFF
##2908311.0017.901.1717.90
#FFFFFF17.901.0021.001.00
#0000001.1721.001.0021.00
##FFFFFF17.901.0021.001.00

Color blindness preview

Protanopia (red-blind)
#001532
Deuteranopia (green-blind)
#0B1830
Tritanopia (blue-blind)
#29101B
Achromatopsia (no color)
#171717

Design tokens & code

CSS
--color: #290831;
/* rgb */ color: rgb(41, 8, 49);
/* oklch */ color: oklch(21.6% 0.082 319.1);
Tailwind
colors: {
  custom: {
    50: '#654b69',
    500: '#290831',
    950: '#000000',
  },
}
SCSS
$custom: #290831;
$custom-light: #654b69;
$custom-dark: #000000;
JSON
{
  "hex": "#290831",
  "rgb": {
    "r": 41,
    "g": 8,
    "b": 49
  },
  "hsl": {
    "h": 288.293,
    "s": 71.93,
    "l": 11.176
  },
  "oklch": {
    "l": 0.21603,
    "c": 0.08246,
    "h": 319.1
  },
  "luminance": 0.00867
}

Semantic roles & 50–950 ramp

primary
#290831
secondary
#347025
accent
#EF395D
background
#F6F4F6
surface
#EBE7EB
border
#C6C3C6
text
#060106
muted
#7A777A

Preview Lab

Preview with #290831

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

Preview Lab → · Contrast checker → · Palette generator →

#290831 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva