#4D33B3#4D33B3

#4D33B3 is a dark, vivid violet. Relative luminance 0.072; OKLCH L 43.6% C 0.190 H 284.6°. Best body text is #FFFFFF at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#4D33B3
RGB	rgb(77, 51, 179)
HSL	hsl(252, 56%, 45%)
HSV	hsv(252, 72%, 70%)
CMYK	cmyk(57%, 71.5%, 0%, 29.8%)
CIE-LAB	lab(32.26, 45.44, -63.96)
CIE-LCH	lch(32.26, 78.46, 305.39°)
OKLab	oklab(43.59% 0.0479 -0.1841)
OKLCH	oklch(43.59% 0.19 284.6)
XYZ	xyz(12.3786, 7.1994, 43.3764)
Luminance	0.0720 (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

#4D33B3 #99B333

analogous

#3359B3 #4D33B3 #8D33B3

triadic

#4D33B3 #B34D33 #33B34D

tetradic

#4D33B3 #B33359 #99B333 #33B38D

square

#4D33B3 #B33359 #99B333 #33B38D

split-complementary

#4D33B3 #B38D33 #59B333

monochromatic

#241854 #392583 #4D33B3 #6D55CE #9684DC

Accessibility & contrast

On white

8.61

#4D33B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#4D33B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D33B3

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D33B3	#FFFFFF	#000000	##FFFFFF
##4D33B3	1.00	8.61	2.44	8.61
#FFFFFF	8.61	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050B7

Deuteranopia (green-blind)

#0048B1

Tritanopia (blue-blind)

#1A556F

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #4d33b3;
/* rgb */ color: rgb(77, 51, 179);
/* oklch */ color: oklch(43.6% 0.190 284.6);

Tailwind

colors: {
  custom: {
    50: '#8a6dcb',
    500: '#4d33b3',
    950: '#000000',
  },
}

SCSS

$custom: #4d33b3;
$custom-light: #8a6dcb;
$custom-dark: #000000;

JSON

{
  "hex": "#4d33b3",
  "rgb": {
    "r": 77,
    "g": 51,
    "b": 179
  },
  "hsl": {
    "h": 252.188,
    "s": 55.652,
    "l": 45.098
  },
  "oklch": {
    "l": 0.43585,
    "c": 0.19024,
    "h": 284.6
  },
  "luminance": 0.072
}

Semantic roles & 50–950 ramp

primary

#4D33B3

secondary

#B7C67C

accent

#DF49C0

background

#F9F6FC

surface

#F1ECF9

border

#CBC7D2

text

#0D0713

muted

#7E7A82

Preview Lab

Preview with #4D33B3

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

Preview Lab → · Contrast checker → · Palette generator →