#4B1DA1#4B1DA1

#4B1DA1 is a dark, vivid violet. Relative luminance 0.049; OKLCH L 39.0% C 0.191 H 290.2°. Best body text is #FFFFFF at 10.55:1 contrast (WCAG AA passes).

Color values

HEX	#4B1DA1
RGB	rgb(75, 29, 161)
HSL	hsl(261, 69%, 37%)
HSV	hsv(261, 82%, 63%)
CMYK	cmyk(53.4%, 82%, 0%, 36.9%)
CIE-LAB	lab(26.58, 50.68, -62.47)
CIE-LCH	lch(26.58, 80.44, 309.05°)
OKLab	oklab(39.03% 0.0662 -0.1796)
OKLCH	oklch(39.03% 0.191 290.2)
XYZ	xyz(9.7722, 4.9474, 34.1513)
Luminance	0.0495 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1DA1 #73A11D

analogous

#1D31A1 #4B1DA1 #8D1DA1

triadic

#4B1DA1 #A14B1D #1DA14B

tetradic

#4B1DA1 #A11D31 #73A11D #1DA18D

square

#4B1DA1 #A11D31 #73A11D #1DA18D

split-complementary

#4B1DA1 #A18D1D #31A11D

monochromatic

#1B0A39 #33146D #4B1DA1 #6326D5 #8758E1

Accessibility & contrast

On white

10.55

#4B1DA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#4B1DA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1DA1

10.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1DA1	#FFFFFF	#000000	##FFFFFF
##4B1DA1	1.00	10.55	1.99	10.55
#FFFFFF	10.55	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041A5

Deuteranopia (green-blind)

#003C9F

Tritanopia (blue-blind)

#2B4460

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #4b1da1;
/* rgb */ color: rgb(75, 29, 161);
/* oklch */ color: oklch(39.0% 0.191 290.2);

Tailwind

colors: {
  custom: {
    50: '#8760be',
    500: '#4b1da1',
    950: '#000000',
  },
}

SCSS

$custom: #4b1da1;
$custom-light: #8760be;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1da1",
  "rgb": {
    "r": 75,
    "g": 29,
    "b": 161
  },
  "hsl": {
    "h": 260.909,
    "s": 69.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.39034,
    "c": 0.19142,
    "h": 290.2
  },
  "luminance": 0.04948
}

Semantic roles & 50–950 ramp

primary

#4B1DA1

secondary

#9EC455

accent

#EC3CAF

background

#F8F5FB

surface

#F0EAF7

border

#CBC6D0

text

#0C0512

muted

#7D7981

Preview Lab

Preview with #4B1DA1

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

Preview Lab → · Contrast checker → · Palette generator →