#4B288A#4B288A

#4B288A is a dark, vivid violet. Relative luminance 0.048; OKLCH L 38.2% C 0.153 H 294.3°. Best body text is #FFFFFF at 10.66:1 contrast (WCAG AA passes).

Color values

HEX	#4B288A
RGB	rgb(75, 40, 138)
HSL	hsl(261, 55%, 35%)
HSV	hsv(261, 71%, 54%)
CMYK	cmyk(45.7%, 71%, 0%, 45.9%)
CIE-LAB	lab(26.30, 39.03, -48.79)
CIE-LCH	lch(26.30, 62.48, 308.66°)
OKLab	oklab(38.18% 0.0632 -0.1396)
OKLCH	oklch(38.18% 0.153 294.3)
XYZ	xyz(8.2466, 4.8482, 24.5411)
Luminance	0.0485 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B288A #678A28

analogous

#28368A #4B288A #7C288A

triadic

#4B288A #8A4B28 #288A4B

tetradic

#4B288A #8A2836 #678A28 #288A7C

square

#4B288A #8A2836 #678A28 #288A7C

split-complementary

#4B288A #8A7C28 #368A28

monochromatic

#170C2B #311A5B #4B288A #6536B9 #865DD0

Accessibility & contrast

On white

10.66

#4B288A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#4B288A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B288A

10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B288A	#FFFFFF	#000000	##FFFFFF
##4B288A	1.00	10.66	1.97	10.66
#FFFFFF	10.66	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F8D

Deuteranopia (green-blind)

#003D88

Tritanopia (blue-blind)

#394056

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #4b288a;
/* rgb */ color: rgb(75, 40, 138);
/* oklch */ color: oklch(38.2% 0.153 294.3);

Tailwind

colors: {
  custom: {
    50: '#8365ad',
    500: '#4b288a',
    950: '#000000',
  },
}

SCSS

$custom: #4b288a;
$custom-light: #8365ad;
$custom-dark: #000000;

JSON

{
  "hex": "#4b288a",
  "rgb": {
    "r": 75,
    "g": 40,
    "b": 138
  },
  "hsl": {
    "h": 261.429,
    "s": 55.056,
    "l": 34.902
  },
  "oklch": {
    "l": 0.38181,
    "c": 0.15322,
    "h": 294.3
  },
  "luminance": 0.04848
}

Semantic roles & 50–950 ramp

primary

#4B288A

secondary

#94B559

accent

#DE49A9

background

#F8F6FA

surface

#F0EBF4

border

#CBC6CE

text

#0B0610

muted

#7C7A7F

Preview Lab

Preview with #4B288A

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

Preview Lab → · Contrast checker → · Palette generator →