#4F33B3#4F33B3

#4F33B3 is a dark, vivid violet. Relative luminance 0.073; OKLCH L 43.8% C 0.190 H 285.5°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#4F33B3
RGB	rgb(79, 51, 179)
HSL	hsl(253, 56%, 45%)
HSV	hsv(253, 72%, 70%)
CMYK	cmyk(55.9%, 71.5%, 0%, 29.8%)
CIE-LAB	lab(32.44, 45.74, -63.65)
CIE-LCH	lch(32.44, 78.38, 305.71°)
OKLab	oklab(43.77% 0.0508 -0.1831)
OKLCH	oklch(43.77% 0.19 285.5)
XYZ	xyz(12.5425, 7.2839, 43.3841)
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

#4F33B3 #97B333

analogous

#3357B3 #4F33B3 #8F33B3

triadic

#4F33B3 #B34F33 #33B34F

tetradic

#4F33B3 #B33357 #97B333 #33B38F

square

#4F33B3 #B33357 #97B333 #33B38F

split-complementary

#4F33B3 #B38F33 #57B333

monochromatic

#251854 #3A2583 #4F33B3 #6F55CE #9884DC

Accessibility & contrast

On white

8.55

#4F33B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#4F33B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F33B3

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F33B3	#FFFFFF	#000000	##FFFFFF
##4F33B3	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)

#0050B7

Deuteranopia (green-blind)

#0048B1

Tritanopia (blue-blind)

#21556F

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #4f33b3;
/* rgb */ color: rgb(79, 51, 179);
/* oklch */ color: oklch(43.8% 0.190 285.5);

Tailwind

colors: {
  custom: {
    50: '#8b6dcb',
    500: '#4f33b3',
    950: '#000000',
  },
}

SCSS

$custom: #4f33b3;
$custom-light: #8b6dcb;
$custom-dark: #000000;

JSON

{
  "hex": "#4f33b3",
  "rgb": {
    "r": 79,
    "g": 51,
    "b": 179
  },
  "hsl": {
    "h": 253.125,
    "s": 55.652,
    "l": 45.098
  },
  "oklch": {
    "l": 0.43765,
    "c": 0.19004,
    "h": 285.5
  },
  "luminance": 0.07285
}

Semantic roles & 50–950 ramp

primary

#4F33B3

secondary

#B6C67C

accent

#DF49BE

background

#F9F6FC

surface

#F1ECF9

border

#CBC7D2

text

#0D0713

muted

#7E7A82

Preview Lab

Preview with #4F33B3

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

Preview Lab → · Contrast checker → · Palette generator →