#4D33B5#4D33B5

#4D33B5 is a dark, vivid violet. Relative luminance 0.073; OKLCH L 43.8% C 0.193 H 284.3°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#4D33B5
RGB	rgb(77, 51, 181)
HSL	hsl(252, 56%, 45%)
HSV	hsv(252, 72%, 71%)
CMYK	cmyk(57.5%, 71.8%, 0%, 29%)
CIE-LAB	lab(32.44, 46.04, -64.85)
CIE-LCH	lch(32.44, 79.53, 305.37°)
OKLab	oklab(43.77% 0.0475 -0.1867)
OKLCH	oklch(43.77% 0.193 284.3)
XYZ	xyz(12.5823, 7.2809, 44.4494)
Luminance	0.0728 (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

#4D33B5 #9BB533

analogous

#335AB5 #4D33B5 #8E33B5

triadic

#4D33B5 #B54D33 #33B54D

tetradic

#4D33B5 #B5335A #9BB533 #33B58E

square

#4D33B5 #B5335A #9BB533 #33B58E

split-complementary

#4D33B5 #B58E33 #5AB533

monochromatic

#241856 #392685 #4D33B5 #6E56CF #9786DD

Accessibility & contrast

On white

8.55

#4D33B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#4D33B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D33B5

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D33B5	#FFFFFF	#000000	##FFFFFF
##4D33B5	1.00	8.55	2.46	8.55
#FFFFFF	8.55	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050B9

Deuteranopia (green-blind)

#0048B3

Tritanopia (blue-blind)

#165671

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #4d33b5;
/* rgb */ color: rgb(77, 51, 181);
/* oklch */ color: oklch(43.8% 0.193 284.3);

Tailwind

colors: {
  custom: {
    50: '#8a6dcc',
    500: '#4d33b5',
    950: '#000000',
  },
}

SCSS

$custom: #4d33b5;
$custom-light: #8a6dcc;
$custom-dark: #000000;

JSON

{
  "hex": "#4d33b5",
  "rgb": {
    "r": 77,
    "g": 51,
    "b": 181
  },
  "hsl": {
    "h": 252,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.4377,
    "c": 0.19267,
    "h": 284.3
  },
  "luminance": 0.07282
}

Semantic roles & 50–950 ramp

primary

#4D33B5

secondary

#B8C67D

accent

#DF48C1

background

#F9F6FC

surface

#F1ECF9

border

#CBC7D2

text

#0D0714

muted

#7E7A82

Preview Lab

Preview with #4D33B5

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

Preview Lab → · Contrast checker → · Palette generator →