#4B31BC#4B31BC

#4B31BC is a dark, highly saturated violet. Relative luminance 0.073; OKLCH L 44.0% C 0.203 H 282.7°. Best body text is #FFFFFF at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#4B31BC
RGB	rgb(75, 49, 188)
HSL	hsl(251, 59%, 46%)
HSV	hsv(251, 74%, 74%)
CMYK	cmyk(60.1%, 73.9%, 0%, 26.3%)
CIE-LAB	lab(32.53, 48.92, -68.85)
CIE-LCH	lch(32.53, 84.46, 305.40°)
OKLab	oklab(43.99% 0.0447 -0.1985)
OKLCH	oklch(43.99% 0.203 282.7)
XYZ	xyz(13.0742, 7.3224, 48.2916)
Luminance	0.0732 (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

#4B31BC #A2BC31

analogous

#315DBC #4B31BC #9131BC

triadic

#4B31BC #BC4B31 #31BC4B

tetradic

#4B31BC #BC315D #A2BC31 #31BC91

square

#4B31BC #BC315D #A2BC31 #31BC91

split-complementary

#4B31BC #BC9131 #5DBC31

monochromatic

#24185B #38248B #4B31BC #6E57D3 #9888E0

Accessibility & contrast

On white

8.52

#4B31BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#4B31BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B31BC

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B31BC	#FFFFFF	#000000	##FFFFFF
##4B31BC	1.00	8.52	2.46	8.52
#FFFFFF	8.52	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051C0

Deuteranopia (green-blind)

#0048B9

Tritanopia (blue-blind)

#005874

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #4b31bc;
/* rgb */ color: rgb(75, 49, 188);
/* oklch */ color: oklch(44.0% 0.203 282.7);

Tailwind

colors: {
  custom: {
    50: '#8a6cd1',
    500: '#4b31bc',
    950: '#000000',
  },
}

SCSS

$custom: #4b31bc;
$custom-light: #8a6cd1;
$custom-dark: #000000;

JSON

{
  "hex": "#4b31bc",
  "rgb": {
    "r": 75,
    "g": 49,
    "b": 188
  },
  "hsl": {
    "h": 251.223,
    "s": 58.65,
    "l": 46.471
  },
  "oklch": {
    "l": 0.43989,
    "c": 0.20342,
    "h": 282.7
  },
  "luminance": 0.07323
}

Semantic roles & 50–950 ramp

primary

#4B31BC

secondary

#BCCA7F

accent

#E246C5

background

#F9F6FD

surface

#F1ECFA

border

#CBC7D3

text

#0D0714

muted

#7E7A83

Preview Lab

Preview with #4B31BC

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

Preview Lab → · Contrast checker → · Palette generator →