#4B33B7#4B33B7

#4B33B7 is a dark, vivid violet. Relative luminance 0.073; OKLCH L 43.8% C 0.195 H 283.1°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#4B33B7
RGB	rgb(75, 51, 183)
HSL	hsl(251, 56%, 46%)
HSV	hsv(251, 72%, 72%)
CMYK	cmyk(59%, 72.1%, 0%, 28.2%)
CIE-LAB	lab(32.44, 46.36, -66.04)
CIE-LCH	lch(32.44, 80.69, 305.07°)
OKLab	oklab(43.78% 0.0443 -0.1903)
OKLCH	oklch(43.78% 0.195 283.1)
XYZ	xyz(12.6301, 7.2816, 45.5305)
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

#4B33B7 #9FB733

analogous

#335DB7 #4B33B7 #8D33B7

triadic

#4B33B7 #B74B33 #33B74B

tetradic

#4B33B7 #B7335D #9FB733 #33B78D

square

#4B33B7 #B7335D #9FB733 #33B78D

split-complementary

#4B33B7 #B78D33 #5DB733

monochromatic

#241857 #372687 #4B33B7 #6D57D0 #9787DE

Accessibility & contrast

On white

8.55

#4B33B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#4B33B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B33B7

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B33B7	#FFFFFF	#000000	##FFFFFF
##4B33B7	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)

#0050BB

Deuteranopia (green-blind)

#0048B5

Tritanopia (blue-blind)

#045772

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #4b33b7;
/* rgb */ color: rgb(75, 51, 183);
/* oklch */ color: oklch(43.8% 0.195 283.1);

Tailwind

colors: {
  custom: {
    50: '#896dce',
    500: '#4b33b7',
    950: '#000000',
  },
}

SCSS

$custom: #4b33b7;
$custom-light: #896dce;
$custom-dark: #000000;

JSON

{
  "hex": "#4b33b7",
  "rgb": {
    "r": 75,
    "g": 51,
    "b": 183
  },
  "hsl": {
    "h": 250.909,
    "s": 56.41,
    "l": 45.882
  },
  "oklch": {
    "l": 0.43783,
    "c": 0.19534,
    "h": 283.1
  },
  "luminance": 0.07282
}

Semantic roles & 50–950 ramp

primary

#4B33B7

secondary

#BAC77F

accent

#E048C4

background

#F9F6FC

surface

#F1ECF9

border

#CBC7D2

text

#0D0714

muted

#7E7A82

Preview Lab

Preview with #4B33B7

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

Preview Lab → · Contrast checker → · Palette generator →