#4B31CC#4B31CC

#4B31CC is a mid, highly saturated violet. Relative luminance 0.081; OKLCH L 45.6% C 0.222 H 280.6°. Best body text is #FFFFFF at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#4B31CC
RGB	rgb(75, 49, 204)
HSL	hsl(250, 61%, 50%)
HSV	hsv(250, 76%, 80%)
CMYK	cmyk(63.2%, 76%, 0%, 20%)
CIE-LAB	lab(34.09, 53.67, -75.66)
CIE-LCH	lch(34.09, 92.76, 305.35°)
OKLab	oklab(45.56% 0.0408 -0.2183)
OKLCH	oklch(45.56% 0.222 280.6)
XYZ	xyz(14.8956, 8.0510, 57.8841)
Luminance	0.0805 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blurple

#5539CC

ΔE00 2.12

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B31CC #B2CC31

analogous

#3164CC #4B31CC #9931CC

triadic

#4B31CC #CC4B31 #31CC4B

tetradic

#4B31CC #CC3164 #B2CC31 #31CC99

square

#4B31CC #CC3164 #B2CC31 #31CC99

split-complementary

#4B31CC #CC9931 #64CC31

monochromatic

#271969 #39259B #4B31CC #7561D9 #A092E5

Accessibility & contrast

On white

8.04

#4B31CC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#4B31CC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B31CC

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B31CC	#FFFFFF	#000000	##FFFFFF
##4B31CC	1.00	8.04	2.61	8.04
#FFFFFF	8.04	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056D0

Deuteranopia (green-blind)

#004AC9

Tritanopia (blue-blind)

#005E7D

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4b31cc;
/* rgb */ color: rgb(75, 49, 204);
/* oklch */ color: oklch(45.6% 0.222 280.6);

Tailwind

colors: {
  custom: {
    50: '#8d6ddd',
    500: '#4b31cc',
    950: '#000000',
  },
}

SCSS

$custom: #4b31cc;
$custom-light: #8d6ddd;
$custom-dark: #000000;

JSON

{
  "hex": "#4b31cc",
  "rgb": {
    "r": 75,
    "g": 49,
    "b": 204
  },
  "hsl": {
    "h": 250.065,
    "s": 61.265,
    "l": 49.608
  },
  "oklch": {
    "l": 0.45555,
    "c": 0.22211,
    "h": 280.6
  },
  "luminance": 0.08052
}

Semantic roles & 50–950 ramp

primary

#4B31CC

secondary

#C4D089

accent

#E443C9

background

#F9F6FD

surface

#F2ECFB

border

#CCC7D4

text

#0E0715

muted

#7E7A83

Preview Lab

Preview with #4B31CC

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

Preview Lab → · Contrast checker → · Palette generator →