#4C28BC#4C28BC

#4C28BC is a dark, highly saturated violet. Relative luminance 0.067; OKLCH L 43.0% C 0.212 H 284.2°. Best body text is #FFFFFF at 8.99:1 contrast (WCAG AA passes).

Color values

HEX#4C28BC
RGBrgb(76, 40, 188)
HSLhsl(255, 65%, 45%)
HSVhsv(255, 79%, 74%)
CMYKcmyk(59.6%, 78.7%, 0%, 26.3%)
CIE-LABlab(31.08, 53.46, -71.24)
CIE-LCHlch(31.08, 89.07, 306.89°)
OKLaboklab(42.99% 0.052 -0.2053)
OKLCHoklch(42.99% 0.212 284.2)
XYZxyz(12.8136, 6.6841, 48.1821)
Luminance0.0669 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4C28BC #98BC28
analogous
#284EBC #4C28BC #9628BC
triadic
#4C28BC #BC4C28 #28BC4C
tetradic
#4C28BC #BC284E #98BC28 #28BC96
square
#4C28BC #BC284E #98BC28 #28BC96
split-complementary
#4C28BC #BC9628 #4EBC28
monochromatic
#231357 #381D8A #4C28BC #6C49D8 #957BE3

Accessibility & contrast

On white

8.99
#4C28BC on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.34
#4C28BC on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C28BC
8.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4C28BC#FFFFFF#000000##FFFFFF
##4C28BC1.008.992.348.99
#FFFFFF8.991.0021.001.00
#0000002.3421.001.0021.00
##FFFFFF8.991.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004DC0
Deuteranopia (green-blind)
#0044B9
Tritanopia (blue-blind)
#005472
Achromatopsia (no color)
#494949

Design tokens & code

CSS
--color: #4c28bc;
/* rgb */ color: rgb(76, 40, 188);
/* oklch */ color: oklch(43.0% 0.212 284.2);
Tailwind
colors: {
  custom: {
    50: '#8c67d1',
    500: '#4c28bc',
    950: '#000000',
  },
}
SCSS
$custom: #4c28bc;
$custom-light: #8c67d1;
$custom-dark: #000000;
JSON
{
  "hex": "#4c28bc",
  "rgb": {
    "r": 76,
    "g": 40,
    "b": 188
  },
  "hsl": {
    "h": 254.595,
    "s": 64.912,
    "l": 44.706
  },
  "oklch": {
    "l": 0.42993,
    "c": 0.21183,
    "h": 284.2
  },
  "luminance": 0.06685
}

Semantic roles & 50–950 ramp

primary
#4C28BC
secondary
#B6CB75
accent
#E840BF
background
#F9F6FD
surface
#F2EBFA
border
#CCC6D3
text
#0D0614
muted
#7E7A83

Preview Lab

Preview with #4C28BC

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

Preview Lab → · Contrast checker → · Palette generator →

#4C28BC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva