#4B33AD#4B33AD

#4B33AD is a dark, vivid violet. Relative luminance 0.069; OKLCH L 42.9% C 0.183 H 284.6°. Best body text is #FFFFFF at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#4B33AD
RGB	rgb(75, 51, 173)
HSL	hsl(252, 54%, 44%)
HSV	hsv(252, 71%, 68%)
CMYK	cmyk(56.6%, 70.5%, 0%, 32.2%)
CIE-LAB	lab(31.53, 43.32, -61.58)
CIE-LCH	lch(31.53, 75.29, 305.13°)
OKLab	oklab(42.86% 0.0463 -0.1772)
OKLCH	oklch(42.86% 0.183 284.6)
XYZ	xyz(11.6260, 6.8799, 40.2424)
Luminance	0.0688 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 4.05

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B33AD #95AD33

analogous

#3358AD #4B33AD #8833AD

triadic

#4B33AD #AD4B33 #33AD4B

tetradic

#4B33AD #AD3358 #95AD33 #33AD88

square

#4B33AD #AD3358 #95AD33 #33AD88

split-complementary

#4B33AD #AD8833 #58AD33

monochromatic

#22174E #37257E #4B33AD #6951CC #9281DA

Accessibility & contrast

On white

8.84

#4B33AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#4B33AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B33AD

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B33AD	#FFFFFF	#000000	##FFFFFF
##4B33AD	1.00	8.84	2.38	8.84
#FFFFFF	8.84	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB1

Deuteranopia (green-blind)

#0046AB

Tritanopia (blue-blind)

#1B536C

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #4b33ad;
/* rgb */ color: rgb(75, 51, 173);
/* oklch */ color: oklch(42.9% 0.183 284.6);

Tailwind

colors: {
  custom: {
    50: '#886dc6',
    500: '#4b33ad',
    950: '#000000',
  },
}

SCSS

$custom: #4b33ad;
$custom-light: #886dc6;
$custom-dark: #000000;

JSON

{
  "hex": "#4b33ad",
  "rgb": {
    "r": 75,
    "g": 51,
    "b": 173
  },
  "hsl": {
    "h": 251.803,
    "s": 54.464,
    "l": 43.922
  },
  "oklch": {
    "l": 0.42859,
    "c": 0.18312,
    "h": 284.6
  },
  "luminance": 0.06881
}

Semantic roles & 50–950 ramp

primary

#4B33AD

secondary

#B4C379

accent

#DE4AC1

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4B33AD

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

Preview Lab → · Contrast checker → · Palette generator →