#4C288A#4C288A

#4C288A is a dark, vivid violet. Relative luminance 0.049; OKLCH L 38.3% C 0.153 H 294.9°. Best body text is #FFFFFF at 10.62:1 contrast (WCAG AA passes).

Color values

HEX	#4C288A
RGB	rgb(76, 40, 138)
HSL	hsl(262, 55%, 35%)
HSV	hsv(262, 71%, 54%)
CMYK	cmyk(44.9%, 71%, 0%, 45.9%)
CIE-LAB	lab(26.42, 39.23, -48.59)
CIE-LCH	lch(26.42, 62.45, 308.92°)
OKLab	oklab(38.29% 0.0647 -0.139)
OKLCH	oklch(38.29% 0.153 294.9)
XYZ	xyz(8.3255, 4.8889, 24.5448)
Luminance	0.0489 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C288A #668A28

analogous

#28358A #4C288A #7D288A

triadic

#4C288A #8A4C28 #288A4C

tetradic

#4C288A #8A2835 #668A28 #288A7D

square

#4C288A #8A2835 #668A28 #288A7D

split-complementary

#4C288A #8A7D28 #358A28

monochromatic

#180C2B #321A5B #4C288A #6636B9 #875DD0

Accessibility & contrast

On white

10.62

#4C288A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#4C288A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C288A

10.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C288A	#FFFFFF	#000000	##FFFFFF
##4C288A	1.00	10.62	1.98	10.62
#FFFFFF	10.62	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F8D

Deuteranopia (green-blind)

#003D88

Tritanopia (blue-blind)

#3B4056

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #4c288a;
/* rgb */ color: rgb(76, 40, 138);
/* oklch */ color: oklch(38.3% 0.153 294.9);

Tailwind

colors: {
  custom: {
    50: '#8465ad',
    500: '#4c288a',
    950: '#000000',
  },
}

SCSS

$custom: #4c288a;
$custom-light: #8465ad;
$custom-dark: #000000;

JSON

{
  "hex": "#4c288a",
  "rgb": {
    "r": 76,
    "g": 40,
    "b": 138
  },
  "hsl": {
    "h": 262.041,
    "s": 55.056,
    "l": 34.902
  },
  "oklch": {
    "l": 0.38292,
    "c": 0.15329,
    "h": 294.9
  },
  "luminance": 0.04889
}

Semantic roles & 50–950 ramp

primary

#4C288A

secondary

#93B559

accent

#DE49A8

background

#F8F6FA

surface

#F0EBF4

border

#CBC6CE

text

#0B0610

muted

#7C7A7F

Preview Lab

Preview with #4C288A

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

Preview Lab → · Contrast checker → · Palette generator →