#4B33CA#4B33CA

#4B33CA is a mid, highly saturated blue. Relative luminance 0.081; OKLCH L 45.6% C 0.218 H 280.6°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).

Color values

HEX	#4B33CA
RGB	rgb(75, 51, 202)
HSL	hsl(250, 60%, 50%)
HSV	hsv(250, 75%, 79%)
CMYK	cmyk(62.9%, 74.8%, 0%, 20.8%)
CIE-LAB	lab(34.25, 52.07, -74.24)
CIE-LCH	lch(34.25, 90.68, 305.05°)
OKLab	oklab(45.61% 0.04 -0.2142)
OKLCH	oklch(45.61% 0.218 280.6)
XYZ	xyz(14.7428, 8.1267, 56.6574)
Luminance	0.0813 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 1.88

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B33CA #B2CA33

analogous

#3367CA #4B33CA #9633CA

triadic

#4B33CA #CA4B33 #33CA4B

tetradic

#4B33CA #CA3367 #B2CA33 #33CA96

square

#4B33CA #CA3367 #B2CA33 #33CA96

split-complementary

#4B33CA #CA9633 #67CA33

monochromatic

#271A68 #392799 #4B33CA #7563D8 #A094E4

Accessibility & contrast

On white

8.00

#4B33CA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#4B33CA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B33CA

8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B33CA	#FFFFFF	#000000	##FFFFFF
##4B33CA	1.00	8.00	2.63	8.00
#FFFFFF	8.00	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	8.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056CE

Deuteranopia (green-blind)

#004BC7

Tritanopia (blue-blind)

#005E7C

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #4b33ca;
/* rgb */ color: rgb(75, 51, 202);
/* oklch */ color: oklch(45.6% 0.218 280.6);

Tailwind

colors: {
  custom: {
    50: '#8d6edb',
    500: '#4b33ca',
    950: '#000000',
  },
}

SCSS

$custom: #4b33ca;
$custom-light: #8d6edb;
$custom-dark: #000000;

JSON

{
  "hex": "#4b33ca",
  "rgb": {
    "r": 75,
    "g": 51,
    "b": 202
  },
  "hsl": {
    "h": 249.536,
    "s": 59.684,
    "l": 49.608
  },
  "oklch": {
    "l": 0.45606,
    "c": 0.21792,
    "h": 280.6
  },
  "luminance": 0.08128
}

Semantic roles & 50–950 ramp

primary

#4B33CA

secondary

#C4CF8A

accent

#E345CA

background

#F9F6FD

surface

#F2ECFB

border

#CCC7D4

text

#0E0715

muted

#7E7A83

Preview Lab

Preview with #4B33CA

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

Preview Lab → · Contrast checker → · Palette generator →