#4B31C9#4B31C9

#4B31C9 is a mid, highly saturated violet. Relative luminance 0.079; OKLCH L 45.3% C 0.219 H 280.9°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#4B31C9
RGB	rgb(75, 49, 201)
HSL	hsl(250, 61%, 49%)
HSV	hsv(250, 76%, 79%)
CMYK	cmyk(62.7%, 75.6%, 0%, 21.2%)
CIE-LAB	lab(33.79, 52.79, -74.40)
CIE-LCH	lch(33.79, 91.23, 305.36°)
OKLab	oklab(45.26% 0.0415 -0.2147)
OKLCH	oklch(45.26% 0.219 280.9)
XYZ	xyz(14.5393, 7.9084, 56.0073)
Luminance	0.0791 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blurple

#5539CC

ΔE00 2.24

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B31C9 #AFC931

analogous

#3163C9 #4B31C9 #9731C9

triadic

#4B31C9 #C94B31 #31C94B

tetradic

#4B31C9 #C93163 #AFC931 #31C997

square

#4B31C9 #C93163 #AFC931 #31C997

split-complementary

#4B31C9 #C99731 #63C931

monochromatic

#261967 #392598 #4B31C9 #745FD8 #9F90E4

Accessibility & contrast

On white

8.13

#4B31C9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#4B31C9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B31C9

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B31C9	#FFFFFF	#000000	##FFFFFF
##4B31C9	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055CD

Deuteranopia (green-blind)

#004AC6

Tritanopia (blue-blind)

#005D7B

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4b31c9;
/* rgb */ color: rgb(75, 49, 201);
/* oklch */ color: oklch(45.3% 0.219 280.9);

Tailwind

colors: {
  custom: {
    50: '#8d6ddb',
    500: '#4b31c9',
    950: '#000000',
  },
}

SCSS

$custom: #4b31c9;
$custom-light: #8d6ddb;
$custom-dark: #000000;

JSON

{
  "hex": "#4b31c9",
  "rgb": {
    "r": 75,
    "g": 49,
    "b": 201
  },
  "hsl": {
    "h": 250.263,
    "s": 60.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.45257,
    "c": 0.21865,
    "h": 280.9
  },
  "luminance": 0.0791
}

Semantic roles & 50–950 ramp

primary

#4B31C9

secondary

#C2CF87

accent

#E444C9

background

#F9F6FD

surface

#F2ECFB

border

#CCC7D4

text

#0E0715

muted

#7E7A83

Preview Lab

Preview with #4B31C9

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

Preview Lab → · Contrast checker → · Palette generator →