#4B31BE#4B31BE

#4B31BE is a dark, highly saturated violet. Relative luminance 0.074; OKLCH L 44.2% C 0.206 H 282.4°. Best body text is #FFFFFF at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#4B31BE
RGB	rgb(75, 49, 190)
HSL	hsl(251, 59%, 47%)
HSV	hsv(251, 74%, 75%)
CMYK	cmyk(60.5%, 74.2%, 0%, 25.5%)
CIE-LAB	lab(32.72, 49.52, -69.72)
CIE-LCH	lch(32.72, 85.51, 305.39°)
OKLab	oklab(44.18% 0.0442 -0.201)
OKLCH	oklch(44.18% 0.206 282.4)
XYZ	xyz(13.2913, 7.4093, 49.4350)
Luminance	0.0741 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B31BE #A4BE31

analogous

#315EBE #4B31BE #9231BE

triadic

#4B31BE #BE4B31 #31BE4B

tetradic

#4B31BE #BE315E #A4BE31 #31BE92

square

#4B31BE #BE315E #A4BE31 #31BE92

split-complementary

#4B31BE #BE9231 #5EBE31

monochromatic

#25185D #38248D #4B31BE #6F58D4 #9989E1

Accessibility & contrast

On white

8.46

#4B31BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#4B31BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B31BE

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B31BE	#FFFFFF	#000000	##FFFFFF
##4B31BE	1.00	8.46	2.48	8.46
#FFFFFF	8.46	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051C2

Deuteranopia (green-blind)

#0048BB

Tritanopia (blue-blind)

#005975

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #4b31be;
/* rgb */ color: rgb(75, 49, 190);
/* oklch */ color: oklch(44.2% 0.206 282.4);

Tailwind

colors: {
  custom: {
    50: '#8b6cd3',
    500: '#4b31be',
    950: '#000000',
  },
}

SCSS

$custom: #4b31be;
$custom-light: #8b6cd3;
$custom-dark: #000000;

JSON

{
  "hex": "#4b31be",
  "rgb": {
    "r": 75,
    "g": 49,
    "b": 190
  },
  "hsl": {
    "h": 251.064,
    "s": 58.996,
    "l": 46.863
  },
  "oklch": {
    "l": 0.44182,
    "c": 0.20579,
    "h": 282.4
  },
  "luminance": 0.0741
}

Semantic roles & 50–950 ramp

primary

#4B31BE

secondary

#BDCA80

accent

#E246C5

background

#F9F6FD

surface

#F1ECFA

border

#CBC7D3

text

#0D0714

muted

#7E7A83

Preview Lab

Preview with #4B31BE

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

Preview Lab → · Contrast checker → · Palette generator →