#4C33B7#4C33B7

#4C33B7 is a dark, vivid violet. Relative luminance 0.073; OKLCH L 43.9% C 0.195 H 283.5°. Best body text is #FFFFFF at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#4C33B7
RGB	rgb(76, 51, 183)
HSL	hsl(251, 56%, 46%)
HSV	hsv(251, 72%, 72%)
CMYK	cmyk(58.5%, 72.1%, 0%, 28.2%)
CIE-LAB	lab(32.53, 46.50, -65.89)
CIE-LCH	lch(32.53, 80.65, 305.21°)
OKLab	oklab(43.87% 0.0457 -0.1898)
OKLCH	oklch(43.87% 0.195 283.5)
XYZ	xyz(12.7089, 7.3222, 45.5342)
Luminance	0.0732 (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

#4C33B7 #9EB733

analogous

#335CB7 #4C33B7 #8E33B7

triadic

#4C33B7 #B74C33 #33B74C

tetradic

#4C33B7 #B7335C #9EB733 #33B78E

square

#4C33B7 #B7335C #9EB733 #33B78E

split-complementary

#4C33B7 #B78E33 #5CB733

monochromatic

#241857 #382687 #4C33B7 #6E57D0 #9787DE

Accessibility & contrast

On white

8.52

#4C33B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#4C33B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C33B7

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C33B7	#FFFFFF	#000000	##FFFFFF
##4C33B7	1.00	8.52	2.46	8.52
#FFFFFF	8.52	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051BB

Deuteranopia (green-blind)

#0048B5

Tritanopia (blue-blind)

#0C5772

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #4c33b7;
/* rgb */ color: rgb(76, 51, 183);
/* oklch */ color: oklch(43.9% 0.195 283.5);

Tailwind

colors: {
  custom: {
    50: '#8a6dce',
    500: '#4c33b7',
    950: '#000000',
  },
}

SCSS

$custom: #4c33b7;
$custom-light: #8a6dce;
$custom-dark: #000000;

JSON

{
  "hex": "#4c33b7",
  "rgb": {
    "r": 76,
    "g": 51,
    "b": 183
  },
  "hsl": {
    "h": 251.364,
    "s": 56.41,
    "l": 45.882
  },
  "oklch": {
    "l": 0.43869,
    "c": 0.19521,
    "h": 283.5
  },
  "luminance": 0.07323
}

Semantic roles & 50–950 ramp

primary

#4C33B7

secondary

#B9C77F

accent

#E048C3

background

#F9F6FC

surface

#F1ECF9

border

#CBC7D2

text

#0D0714

muted

#7E7A82

Preview Lab

Preview with #4C33B7

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

Preview Lab → · Contrast checker → · Palette generator →