#4B33B2#4B33B2

#4B33B2 is a dark, vivid violet. Relative luminance 0.071; OKLCH L 43.3% C 0.189 H 283.8°. Best body text is #FFFFFF at 8.69:1 contrast (WCAG AA passes).

Color values

HEX	#4B33B2
RGB	rgb(75, 51, 178)
HSL	hsl(251, 55%, 45%)
HSV	hsv(251, 71%, 70%)
CMYK	cmyk(57.9%, 71.3%, 0%, 30.2%)
CIE-LAB	lab(31.98, 44.84, -63.82)
CIE-LCH	lch(31.98, 78.00, 305.09°)
OKLab	oklab(43.32% 0.0453 -0.1838)
OKLCH	oklch(43.32% 0.189 283.8)
XYZ	xyz(12.1189, 7.0771, 42.8383)
Luminance	0.0708 (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

#4B33B2 #9AB233

analogous

#335AB2 #4B33B2 #8B33B2

triadic

#4B33B2 #B24B33 #33B24B

tetradic

#4B33B2 #B2335A #9AB233 #33B28B

square

#4B33B2 #B2335A #9AB233 #33B28B

split-complementary

#4B33B2 #B28B33 #5AB233

monochromatic

#231853 #372582 #4B33B2 #6B54CE #9484DC

Accessibility & contrast

On white

8.69

#4B33B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#4B33B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B33B2

8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B33B2	#FFFFFF	#000000	##FFFFFF
##4B33B2	1.00	8.69	2.42	8.69
#FFFFFF	8.69	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB6

Deuteranopia (green-blind)

#0047B0

Tritanopia (blue-blind)

#12556F

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #4b33b2;
/* rgb */ color: rgb(75, 51, 178);
/* oklch */ color: oklch(43.3% 0.189 283.8);

Tailwind

colors: {
  custom: {
    50: '#896dca',
    500: '#4b33b2',
    950: '#000000',
  },
}

SCSS

$custom: #4b33b2;
$custom-light: #896dca;
$custom-dark: #000000;

JSON

{
  "hex": "#4b33b2",
  "rgb": {
    "r": 75,
    "g": 51,
    "b": 178
  },
  "hsl": {
    "h": 251.339,
    "s": 55.459,
    "l": 44.902
  },
  "oklch": {
    "l": 0.43317,
    "c": 0.18926,
    "h": 283.8
  },
  "luminance": 0.07078
}

Semantic roles & 50–950 ramp

primary

#4B33B2

secondary

#B7C57C

accent

#DF49C2

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0D0713

muted

#7D7A82

Preview Lab

Preview with #4B33B2

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

Preview Lab → · Contrast checker → · Palette generator →