#280830#280830

#280830 is a very dark, moderate purple. Relative luminance 0.008; OKLCH L 21.4% C 0.081 H 318.9°. Best body text is #FFFFFF at 17.99:1 contrast (WCAG AA passes).

Color values

HEX#280830
RGBrgb(40, 8, 48)
HSLhsl(288, 71%, 11%)
HSVhsv(288, 83%, 19%)
CMYKcmyk(16.7%, 83.3%, 0%, 81.2%)
CIE-LABlab(7.57, 23.68, -18.94)
CIE-LCHlch(7.57, 30.32, 321.35°)
OKLaboklab(21.35% 0.0609 -0.0531)
OKLCHoklch(21.35% 0.081 318.9)
XYZxyz(1.4953, 0.8383, 2.8788)
Luminance0.0084 (WCAG relative)
Temperaturecool
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#280830 #103008
analogous
#140830 #280830 #300824
triadic
#280830 #302808 #083028
tetradic
#280830 #301408 #103008 #082430
square
#280830 #301408 #103008 #082430
split-complementary
#280830 #243008 #083014
monochromatic
#16041A #16041A #280830 #541164 #7F1999

Accessibility & contrast

On white

17.99
#280830 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.17
#280830 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280830
17.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##280830#FFFFFF#000000##FFFFFF
##2808301.0017.991.1717.99
#FFFFFF17.991.0021.001.00
#0000001.1721.001.0021.00
##FFFFFF17.991.0021.001.00

Color blindness preview

Protanopia (red-blind)
#001531
Deuteranopia (green-blind)
#0A182F
Tritanopia (blue-blind)
#280F1B
Achromatopsia (no color)
#171717

Design tokens & code

CSS
--color: #280830;
/* rgb */ color: rgb(40, 8, 48);
/* oklch */ color: oklch(21.4% 0.081 318.9);
Tailwind
colors: {
  custom: {
    50: '#644a68',
    500: '#280830',
    950: '#000000',
  },
}
SCSS
$custom: #280830;
$custom-light: #644a68;
$custom-dark: #000000;
JSON
{
  "hex": "#280830",
  "rgb": {
    "r": 40,
    "g": 8,
    "b": 48
  },
  "hsl": {
    "h": 288,
    "s": 71.429,
    "l": 10.98
  },
  "oklch": {
    "l": 0.21351,
    "c": 0.08081,
    "h": 318.9
  },
  "luminance": 0.00838
}

Semantic roles & 50–950 ramp

primary
#280830
secondary
#346F25
accent
#EE3A5E
background
#F6F4F6
surface
#EBE7EB
border
#C6C3C6
text
#050106
muted
#7A777A

Preview Lab

Preview with #280830

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

Preview Lab → · Contrast checker → · Palette generator →

#280830 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva