#4B31BD#4B31BD

#4B31BD is a dark, highly saturated violet. Relative luminance 0.074; OKLCH L 44.1% C 0.205 H 282.5°. Best body text is #FFFFFF at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#4B31BD
RGB	rgb(75, 49, 189)
HSL	hsl(251, 59%, 47%)
HSV	hsv(251, 74%, 74%)
CMYK	cmyk(60.3%, 74.1%, 0%, 25.9%)
CIE-LAB	lab(32.63, 49.22, -69.28)
CIE-LCH	lch(32.63, 84.99, 305.39°)
OKLab	oklab(44.09% 0.0444 -0.1997)
OKLCH	oklch(44.09% 0.205 282.5)
XYZ	xyz(13.1824, 7.3657, 48.8613)
Luminance	0.0737 (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

#4B31BD #A3BD31

analogous

#315DBD #4B31BD #9131BD

triadic

#4B31BD #BD4B31 #31BD4B

tetradic

#4B31BD #BD315D #A3BD31 #31BD91

square

#4B31BD #BD315D #A3BD31 #31BD91

split-complementary

#4B31BD #BD9131 #5DBD31

monochromatic

#24185C #38248C #4B31BD #6F58D4 #9988E0

Accessibility & contrast

On white

8.49

#4B31BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#4B31BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B31BD

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B31BD	#FFFFFF	#000000	##FFFFFF
##4B31BD	1.00	8.49	2.47	8.49
#FFFFFF	8.49	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051C1

Deuteranopia (green-blind)

#0048BA

Tritanopia (blue-blind)

#005874

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #4b31bd;
/* rgb */ color: rgb(75, 49, 189);
/* oklch */ color: oklch(44.1% 0.205 282.5);

Tailwind

colors: {
  custom: {
    50: '#8b6cd2',
    500: '#4b31bd',
    950: '#000000',
  },
}

SCSS

$custom: #4b31bd;
$custom-light: #8b6cd2;
$custom-dark: #000000;

JSON

{
  "hex": "#4b31bd",
  "rgb": {
    "r": 75,
    "g": 49,
    "b": 189
  },
  "hsl": {
    "h": 251.143,
    "s": 58.824,
    "l": 46.667
  },
  "oklch": {
    "l": 0.44085,
    "c": 0.20461,
    "h": 282.5
  },
  "luminance": 0.07367
}

Semantic roles & 50–950 ramp

primary

#4B31BD

secondary

#BCCA80

accent

#E246C5

background

#F9F6FD

surface

#F1ECFA

border

#CBC7D3

text

#0D0714

muted

#7E7A83

Preview Lab

Preview with #4B31BD

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

Preview Lab → · Contrast checker → · Palette generator →