#4B1CA0#4B1CA0

#4B1CA0 is a dark, vivid violet. Relative luminance 0.049; OKLCH L 38.8% C 0.191 H 290.6°. Best body text is #FFFFFF at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#4B1CA0
RGB	rgb(75, 28, 160)
HSL	hsl(261, 70%, 37%)
HSV	hsv(261, 83%, 63%)
CMYK	cmyk(53.1%, 82.5%, 0%, 37.3%)
CIE-LAB	lab(26.34, 50.82, -62.25)
CIE-LCH	lch(26.34, 80.36, 309.23°)
OKLab	oklab(38.84% 0.0672 -0.179)
OKLCH	oklch(38.84% 0.191 290.6)
XYZ	xyz(9.6602, 4.8640, 33.6807)
Luminance	0.0486 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1CA0 #71A01C

analogous

#1C2FA0 #4B1CA0 #8D1CA0

triadic

#4B1CA0 #A04B1C #1CA04B

tetradic

#4B1CA0 #A01C2F #71A01C #1CA08D

square

#4B1CA0 #A01C2F #71A01C #1CA08D

split-complementary

#4B1CA0 #A08D1C #2FA01C

monochromatic

#1A0A38 #33136C #4B1CA0 #6325D4 #8755E1

Accessibility & contrast

On white

10.64

#4B1CA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#4B1CA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1CA0

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1CA0	#FFFFFF	#000000	##FFFFFF
##4B1CA0	1.00	10.64	1.97	10.64
#FFFFFF	10.64	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041A4

Deuteranopia (green-blind)

#003B9E

Tritanopia (blue-blind)

#2B445F

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #4b1ca0;
/* rgb */ color: rgb(75, 28, 160);
/* oklch */ color: oklch(38.8% 0.191 290.6);

Tailwind

colors: {
  custom: {
    50: '#8760bd',
    500: '#4b1ca0',
    950: '#000000',
  },
}

SCSS

$custom: #4b1ca0;
$custom-light: #8760bd;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1ca0",
  "rgb": {
    "r": 75,
    "g": 28,
    "b": 160
  },
  "hsl": {
    "h": 261.364,
    "s": 70.213,
    "l": 36.863
  },
  "oklch": {
    "l": 0.38838,
    "c": 0.19118,
    "h": 290.6
  },
  "luminance": 0.04864
}

Semantic roles & 50–950 ramp

primary

#4B1CA0

secondary

#9CC453

accent

#ED3BAE

background

#F8F5FB

surface

#F0EAF7

border

#CBC6D0

text

#0C0512

muted

#7D7981

Preview Lab

Preview with #4B1CA0

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

Preview Lab → · Contrast checker → · Palette generator →