#28063A#28063A

#28063A is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 21.9% C 0.095 H 310.6°. Best body text is #FFFFFF at 17.84:1 contrast (WCAG AA passes).

Color values

HEX#28063A
RGBrgb(40, 6, 58)
HSLhsl(279, 81%, 13%)
HSVhsv(279, 90%, 23%)
CMYKcmyk(31%, 89.7%, 0%, 77.3%)
CIE-LABlab(8.01, 27.36, -25.55)
CIE-LCHlch(8.01, 37.43, 316.96°)
OKLaboklab(21.94% 0.062 -0.0724)
OKLCHoklch(21.94% 0.095 310.6)
XYZxyz(1.7038, 0.8869, 4.0836)
Luminance0.0089 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28063A #183A06
analogous
#0E063A #28063A #3A0632
triadic
#28063A #3A2806 #063A28
tetradic
#28063A #3A0E06 #183A06 #06323A
square
#28063A #3A0E06 #183A06 #06323A
split-complementary
#28063A #323A06 #063A0E
monochromatic
#13031C #13031C #28063A #4E0C71 #7511A9

Accessibility & contrast

On white

17.84
#28063A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.18
#28063A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28063A
17.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28063A#FFFFFF#000000##FFFFFF
##28063A1.0017.841.1817.84
#FFFFFF17.841.0021.001.00
#0000001.1821.001.0021.00
##FFFFFF17.841.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00163B
Deuteranopia (green-blind)
#001839
Tritanopia (blue-blind)
#251220
Achromatopsia (no color)
#181818

Design tokens & code

CSS
--color: #28063a;
/* rgb */ color: rgb(40, 6, 58);
/* oklch */ color: oklch(21.9% 0.095 310.6);
Tailwind
colors: {
  custom: {
    50: '#654a71',
    500: '#28063a',
    950: '#000000',
  },
}
SCSS
$custom: #28063a;
$custom-light: #654a71;
$custom-dark: #000000;
JSON
{
  "hex": "#28063a",
  "rgb": {
    "r": 40,
    "g": 6,
    "b": 58
  },
  "hsl": {
    "h": 279.231,
    "s": 81.25,
    "l": 12.549
  },
  "oklch": {
    "l": 0.21936,
    "c": 0.09538,
    "h": 310.6
  },
  "luminance": 0.00887
}

Semantic roles & 50–950 ramp

primary
#28063A
secondary
#407A22
accent
#F83075
background
#F6F4F6
surface
#EBE7EC
border
#C6C3C7
text
#060107
muted
#7A777A

Preview Lab

Preview with #28063A

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

Preview Lab → · Contrast checker → · Palette generator →

#28063A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva