#4B31C0#4B31C0

#4B31C0 is a dark, highly saturated violet. Relative luminance 0.075; OKLCH L 44.4% C 0.208 H 282.1°. Best body text is #FFFFFF at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#4B31C0
RGB	rgb(75, 49, 192)
HSL	hsl(251, 59%, 47%)
HSV	hsv(251, 74%, 75%)
CMYK	cmyk(60.9%, 74.5%, 0%, 24.7%)
CIE-LAB	lab(32.91, 50.12, -70.58)
CIE-LCH	lch(32.91, 86.56, 305.38°)
OKLab	oklab(44.38% 0.0437 -0.2035)
OKLCH	oklch(44.38% 0.208 282.1)
XYZ	xyz(13.5114, 7.4973, 50.5941)
Luminance	0.0750 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blurple

#5539CC

ΔE00 2.87

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B31C0 #A6C031

analogous

#315FC0 #4B31C0 #9331C0

triadic

#4B31C0 #C04B31 #31C04B

tetradic

#4B31C0 #C0315F #A6C031 #31C093

square

#4B31C0 #C0315F #A6C031 #31C093

split-complementary

#4B31C0 #C09331 #5FC031

monochromatic

#25185E #38258F #4B31C0 #7059D5 #9A8AE1

Accessibility & contrast

On white

8.40

#4B31C0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#4B31C0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B31C0

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B31C0	#FFFFFF	#000000	##FFFFFF
##4B31C0	1.00	8.40	2.50	8.40
#FFFFFF	8.40	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052C4

Deuteranopia (green-blind)

#0048BD

Tritanopia (blue-blind)

#005976

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #4b31c0;
/* rgb */ color: rgb(75, 49, 192);
/* oklch */ color: oklch(44.4% 0.208 282.1);

Tailwind

colors: {
  custom: {
    50: '#8b6cd4',
    500: '#4b31c0',
    950: '#000000',
  },
}

SCSS

$custom: #4b31c0;
$custom-light: #8b6cd4;
$custom-dark: #000000;

JSON

{
  "hex": "#4b31c0",
  "rgb": {
    "r": 75,
    "g": 49,
    "b": 192
  },
  "hsl": {
    "h": 250.909,
    "s": 59.336,
    "l": 47.255
  },
  "oklch": {
    "l": 0.44375,
    "c": 0.20815,
    "h": 282.1
  },
  "luminance": 0.07498
}

Semantic roles & 50–950 ramp

primary

#4B31C0

secondary

#BECB82

accent

#E345C6

background

#F9F6FD

surface

#F1ECFA

border

#CBC7D3

text

#0D0714

muted

#7E7A83

Preview Lab

Preview with #4B31C0

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

Preview Lab → · Contrast checker → · Palette generator →