#4B1DA0#4B1DA0

#4B1DA0 is a dark, vivid violet. Relative luminance 0.049; OKLCH L 38.9% C 0.190 H 290.5°. Best body text is #FFFFFF at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#4B1DA0
RGB	rgb(75, 29, 160)
HSL	hsl(261, 69%, 37%)
HSV	hsv(261, 82%, 63%)
CMYK	cmyk(53.1%, 81.9%, 0%, 37.3%)
CIE-LAB	lab(26.48, 50.42, -62.02)
CIE-LCH	lch(26.48, 79.93, 309.11°)
OKLab	oklab(38.93% 0.0665 -0.1783)
OKLCH	oklch(38.93% 0.19 290.5)
XYZ	xyz(9.6843, 4.9122, 33.6888)
Luminance	0.0491 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1DA0 #72A01D

analogous

#1D30A0 #4B1DA0 #8D1DA0

triadic

#4B1DA0 #A04B1D #1DA04B

tetradic

#4B1DA0 #A01D30 #72A01D #1DA08D

square

#4B1DA0 #A01D30 #72A01D #1DA08D

split-complementary

#4B1DA0 #A08D1D #30A01D

monochromatic

#1A0A38 #33146C #4B1DA0 #6326D4 #8757E1

Accessibility & contrast

On white

10.59

#4B1DA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#4B1DA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1DA0

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1DA0	#FFFFFF	#000000	##FFFFFF
##4B1DA0	1.00	10.59	1.98	10.59
#FFFFFF	10.59	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041A4

Deuteranopia (green-blind)

#003C9E

Tritanopia (blue-blind)

#2B445F

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #4b1da0;
/* rgb */ color: rgb(75, 29, 160);
/* oklch */ color: oklch(38.9% 0.190 290.5);

Tailwind

colors: {
  custom: {
    50: '#8760bd',
    500: '#4b1da0',
    950: '#000000',
  },
}

SCSS

$custom: #4b1da0;
$custom-light: #8760bd;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1da0",
  "rgb": {
    "r": 75,
    "g": 29,
    "b": 160
  },
  "hsl": {
    "h": 261.069,
    "s": 69.312,
    "l": 37.059
  },
  "oklch": {
    "l": 0.38934,
    "c": 0.19033,
    "h": 290.5
  },
  "luminance": 0.04913
}

Semantic roles & 50–950 ramp

primary

#4B1DA0

secondary

#9DC455

accent

#EC3CAE

background

#F8F5FB

surface

#F0EAF7

border

#CBC6D0

text

#0C0512

muted

#7D7981

Preview Lab

Preview with #4B1DA0

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

Preview Lab → · Contrast checker → · Palette generator →