#4C288B#4C288B

#4C288B is a dark, vivid violet. Relative luminance 0.049; OKLCH L 38.4% C 0.155 H 294.7°. Best body text is #FFFFFF at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#4C288B
RGB	rgb(76, 40, 139)
HSL	hsl(262, 55%, 35%)
HSV	hsv(262, 71%, 55%)
CMYK	cmyk(45.3%, 71.2%, 0%, 45.5%)
CIE-LAB	lab(26.50, 39.51, -49.08)
CIE-LCH	lch(26.50, 63.00, 308.84°)
OKLab	oklab(38.38% 0.0645 -0.1404)
OKLCH	oklch(38.38% 0.155 294.7)
XYZ	xyz(8.3982, 4.9179, 24.9279)
Luminance	0.0492 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C288B #678B28

analogous

#28368B #4C288B #7D288B

triadic

#4C288B #8B4C28 #288B4C

tetradic

#4C288B #8B2836 #678B28 #288B7D

square

#4C288B #8B2836 #678B28 #288B7D

split-complementary

#4C288B #8B7D28 #368B28

monochromatic

#180D2C #321A5B #4C288B #6636BB #875DD0

Accessibility & contrast

On white

10.59

#4C288B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#4C288B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C288B

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C288B	#FFFFFF	#000000	##FFFFFF
##4C288B	1.00	10.59	1.98	10.59
#FFFFFF	10.59	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00408E

Deuteranopia (green-blind)

#003D89

Tritanopia (blue-blind)

#3A4156

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #4c288b;
/* rgb */ color: rgb(76, 40, 139);
/* oklch */ color: oklch(38.4% 0.155 294.7);

Tailwind

colors: {
  custom: {
    50: '#8465ae',
    500: '#4c288b',
    950: '#000000',
  },
}

SCSS

$custom: #4c288b;
$custom-light: #8465ae;
$custom-dark: #000000;

JSON

{
  "hex": "#4c288b",
  "rgb": {
    "r": 76,
    "g": 40,
    "b": 139
  },
  "hsl": {
    "h": 261.818,
    "s": 55.307,
    "l": 35.098
  },
  "oklch": {
    "l": 0.38378,
    "c": 0.15451,
    "h": 294.7
  },
  "luminance": 0.04918
}

Semantic roles & 50–950 ramp

primary

#4C288B

secondary

#94B659

accent

#DF49A8

background

#F8F6FA

surface

#F0EBF4

border

#CBC6CE

text

#0B0610

muted

#7C7A7F

Preview Lab

Preview with #4C288B

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

Preview Lab → · Contrast checker → · Palette generator →