#4C33B3#4C33B3

#4C33B3 is a dark, vivid violet. Relative luminance 0.072; OKLCH L 43.5% C 0.190 H 284.1°. Best body text is #FFFFFF at 8.64:1 contrast (WCAG AA passes).

Color values

HEX	#4C33B3
RGB	rgb(76, 51, 179)
HSL	hsl(252, 56%, 45%)
HSV	hsv(252, 72%, 70%)
CMYK	cmyk(57.5%, 71.5%, 0%, 29.8%)
CIE-LAB	lab(32.16, 45.29, -64.12)
CIE-LCH	lch(32.16, 78.50, 305.24°)
OKLab	oklab(43.5% 0.0465 -0.1846)
OKLCH	oklch(43.5% 0.19 284.1)
XYZ	xyz(12.2985, 7.1581, 43.3727)
Luminance	0.0716 (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

#4C33B3 #9AB333

analogous

#335AB3 #4C33B3 #8C33B3

triadic

#4C33B3 #B34C33 #33B34C

tetradic

#4C33B3 #B3335A #9AB333 #33B38C

square

#4C33B3 #B3335A #9AB333 #33B38C

split-complementary

#4C33B3 #B38C33 #5AB333

monochromatic

#241854 #382583 #4C33B3 #6C55CE #9584DC

Accessibility & contrast

On white

8.64

#4C33B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#4C33B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C33B3

8.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C33B3	#FFFFFF	#000000	##FFFFFF
##4C33B3	1.00	8.64	2.43	8.64
#FFFFFF	8.64	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB7

Deuteranopia (green-blind)

#0047B1

Tritanopia (blue-blind)

#15556F

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #4c33b3;
/* rgb */ color: rgb(76, 51, 179);
/* oklch */ color: oklch(43.5% 0.190 284.1);

Tailwind

colors: {
  custom: {
    50: '#896dcb',
    500: '#4c33b3',
    950: '#000000',
  },
}

SCSS

$custom: #4c33b3;
$custom-light: #896dcb;
$custom-dark: #000000;

JSON

{
  "hex": "#4c33b3",
  "rgb": {
    "r": 76,
    "g": 51,
    "b": 179
  },
  "hsl": {
    "h": 251.719,
    "s": 55.652,
    "l": 45.098
  },
  "oklch": {
    "l": 0.43497,
    "c": 0.19036,
    "h": 284.1
  },
  "luminance": 0.07159
}

Semantic roles & 50–950 ramp

primary

#4C33B3

secondary

#B7C67C

accent

#DF49C2

background

#F9F6FC

surface

#F1ECF9

border

#CBC7D2

text

#0D0713

muted

#7E7A82

Preview Lab

Preview with #4C33B3

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

Preview Lab → · Contrast checker → · Palette generator →