#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
RGB	rgb(76, 40, 188)
HSL	hsl(255, 65%, 45%)
HSV	hsv(255, 79%, 74%)
CMYK	cmyk(59.6%, 78.7%, 0%, 26.3%)
CIE-LAB	lab(31.08, 53.46, -71.24)
CIE-LCH	lch(31.08, 89.07, 306.89°)
OKLab	oklab(42.99% 0.052 -0.2053)
OKLCH	oklch(42.99% 0.212 284.2)
XYZ	xyz(12.8136, 6.6841, 48.1821)
Luminance	0.0669 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

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
##4C28BC	1.00	8.99	2.34	8.99
#FFFFFF	8.99	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.99	1.00	21.00	1.00

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 →