#4B33AF#4B33AF

#4B33AF is a dark, vivid violet. Relative luminance 0.070; OKLCH L 43.0% C 0.186 H 284.3°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#4B33AF
RGB	rgb(75, 51, 175)
HSL	hsl(252, 55%, 44%)
HSV	hsv(252, 71%, 69%)
CMYK	cmyk(57.1%, 70.9%, 0%, 31.4%)
CIE-LAB	lab(31.71, 43.93, -62.48)
CIE-LCH	lch(31.71, 76.38, 305.11°)
OKLab	oklab(43.04% 0.0459 -0.1798)
OKLCH	oklch(43.04% 0.186 284.3)
XYZ	xyz(11.8210, 6.9579, 41.2692)
Luminance	0.0696 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 3.97

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B33AF #97AF33

analogous

#3359AF #4B33AF #8933AF

triadic

#4B33AF #AF4B33 #33AF4B

tetradic

#4B33AF #AF3359 #97AF33 #33AF89

square

#4B33AF #AF3359 #97AF33 #33AF89

split-complementary

#4B33AF #AF8933 #59AF33

monochromatic

#221750 #372580 #4B33AF #6A52CD #9382DB

Accessibility & contrast

On white

8.78

#4B33AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#4B33AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B33AF

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B33AF	#FFFFFF	#000000	##FFFFFF
##4B33AF	1.00	8.78	2.39	8.78
#FFFFFF	8.78	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB3

Deuteranopia (green-blind)

#0047AD

Tritanopia (blue-blind)

#18546D

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #4b33af;
/* rgb */ color: rgb(75, 51, 175);
/* oklch */ color: oklch(43.0% 0.186 284.3);

Tailwind

colors: {
  custom: {
    50: '#886dc8',
    500: '#4b33af',
    950: '#000000',
  },
}

SCSS

$custom: #4b33af;
$custom-light: #886dc8;
$custom-dark: #000000;

JSON

{
  "hex": "#4b33af",
  "rgb": {
    "r": 75,
    "g": 51,
    "b": 175
  },
  "hsl": {
    "h": 251.613,
    "s": 54.867,
    "l": 44.314
  },
  "oklch": {
    "l": 0.43041,
    "c": 0.18559,
    "h": 284.3
  },
  "luminance": 0.06959
}

Semantic roles & 50–950 ramp

primary

#4B33AF

secondary

#B6C47A

accent

#DE4AC1

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4B33AF

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

Preview Lab → · Contrast checker → · Palette generator →