#4B1C96#4B1C96

#4B1C96 is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.8% C 0.180 H 293.1°. Best body text is #FFFFFF at 11.02:1 contrast (WCAG AA passes).

Color values

HEX	#4B1C96
RGB	rgb(75, 28, 150)
HSL	hsl(263, 69%, 35%)
HSV	hsv(263, 81%, 59%)
CMYK	cmyk(50%, 81.3%, 0%, 41.2%)
CIE-LAB	lab(25.35, 48.16, -57.77)
CIE-LCH	lch(25.35, 75.21, 309.81°)
OKLab	oklab(37.85% 0.0706 -0.1659)
OKLCH	oklch(37.85% 0.18 293.1)
XYZ	xyz(8.8204, 4.5281, 29.2575)
Luminance	0.0453 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1C96 #67961C

analogous

#1C2A96 #4B1C96 #881C96

triadic

#4B1C96 #964B1C #1C964B

tetradic

#4B1C96 #961C2A #67961C #1C9688

square

#4B1C96 #961C2A #67961C #1C9688

split-complementary

#4B1C96 #96881C #2A961C

monochromatic

#17092F #311262 #4B1C96 #6526CA #864EDE

Accessibility & contrast

On white

11.02

#4B1C96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#4B1C96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1C96

11.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1C96	#FFFFFF	#000000	##FFFFFF
##4B1C96	1.00	11.02	1.91	11.02
#FFFFFF	11.02	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E99

Deuteranopia (green-blind)

#003A94

Tritanopia (blue-blind)

#333F59

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #4b1c96;
/* rgb */ color: rgb(75, 28, 150);
/* oklch */ color: oklch(37.8% 0.180 293.1);

Tailwind

colors: {
  custom: {
    50: '#865fb6',
    500: '#4b1c96',
    950: '#000000',
  },
}

SCSS

$custom: #4b1c96;
$custom-light: #865fb6;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1c96",
  "rgb": {
    "r": 75,
    "g": 28,
    "b": 150
  },
  "hsl": {
    "h": 263.115,
    "s": 68.539,
    "l": 34.902
  },
  "oklch": {
    "l": 0.37846,
    "c": 0.18029,
    "h": 293.1
  },
  "luminance": 0.04528
}

Semantic roles & 50–950 ramp

primary

#4B1C96

secondary

#94C14D

accent

#EB3CA8

background

#F8F5FB

surface

#F0EAF6

border

#CBC6D0

text

#0C0511

muted

#7D7980

Preview Lab

Preview with #4B1C96

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

Preview Lab → · Contrast checker → · Palette generator →