#4B1AB4#4B1AB4

#4B1AB4 is a dark, highly saturated violet. Relative luminance 0.055; OKLCH L 40.7% C 0.214 H 286.5°. Best body text is #FFFFFF at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#4B1AB4
RGB	rgb(75, 26, 180)
HSL	hsl(259, 75%, 40%)
HSV	hsv(259, 86%, 71%)
CMYK	cmyk(58.3%, 85.6%, 0%, 29.4%)
CIE-LAB	lab(28.19, 56.86, -71.26)
CIE-LCH	lch(28.19, 91.16, 308.59°)
OKLab	oklab(40.73% 0.0609 -0.2052)
OKLCH	oklch(40.73% 0.214 286.5)
XYZ	xyz(11.5068, 5.5293, 43.6321)
Luminance	0.0553 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1AB4 #83B41A

analogous

#1A36B4 #4B1AB4 #981AB4

triadic

#4B1AB4 #B44B1A #1AB44B

tetradic

#4B1AB4 #B41A36 #83B41A #1AB498

square

#4B1AB4 #B41A36 #83B41A #1AB498

split-complementary

#4B1AB4 #B4981A #36B41A

monochromatic

#1E0B49 #35127F #4B1AB4 #652BE0 #8C60E8

Accessibility & contrast

On white

9.97

#4B1AB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#4B1AB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1AB4

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1AB4	#FFFFFF	#000000	##FFFFFF
##4B1AB4	1.00	9.97	2.11	9.97
#FFFFFF	9.97	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046B8

Deuteranopia (green-blind)

#003EB1

Tritanopia (blue-blind)

#124C6B

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #4b1ab4;
/* rgb */ color: rgb(75, 26, 180);
/* oklch */ color: oklch(40.7% 0.214 286.5);

Tailwind

colors: {
  custom: {
    50: '#8b60cc',
    500: '#4b1ab4',
    950: '#000000',
  },
}

SCSS

$custom: #4b1ab4;
$custom-light: #8b60cc;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1ab4",
  "rgb": {
    "r": 75,
    "g": 26,
    "b": 180
  },
  "hsl": {
    "h": 259.091,
    "s": 74.757,
    "l": 40.392
  },
  "oklch": {
    "l": 0.40732,
    "c": 0.21407,
    "h": 286.5
  },
  "luminance": 0.0553
}

Semantic roles & 50–950 ramp

primary

#4B1AB4

secondary

#A9CC5D

accent

#F136B6

background

#F9F6FC

surface

#F1EBF9

border

#CBC6D2

text

#0D0514

muted

#7E7A82

Preview Lab

Preview with #4B1AB4

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

Preview Lab → · Contrast checker → · Palette generator →