#4B1DA8#4B1DA8

#4B1DA8 is a dark, vivid violet. Relative luminance 0.052; OKLCH L 39.7% C 0.199 H 288.7°. Best body text is #FFFFFF at 10.29:1 contrast (WCAG AA passes).

Color values

HEX	#4B1DA8
RGB	rgb(75, 29, 168)
HSL	hsl(260, 71%, 39%)
HSV	hsv(260, 83%, 66%)
CMYK	cmyk(55.4%, 82.7%, 0%, 34.1%)
CIE-LAB	lab(27.30, 52.56, -65.53)
CIE-LCH	lch(27.30, 84.00, 308.73°)
OKLab	oklab(39.74% 0.0637 -0.1886)
OKLCH	oklch(39.74% 0.199 288.7)
XYZ	xyz(10.4068, 5.2012, 37.4938)
Luminance	0.0520 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1DA8 #7AA81D

analogous

#1D34A8 #4B1DA8 #901DA8

triadic

#4B1DA8 #A84B1D #1DA84B

tetradic

#4B1DA8 #A81D34 #7AA81D #1DA890

square

#4B1DA8 #A81D34 #7AA81D #1DA890

split-complementary

#4B1DA8 #A8901D #34A81D

monochromatic

#1C0B40 #341474 #4B1DA8 #6328DA #895CE3

Accessibility & contrast

On white

10.29

#4B1DA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#4B1DA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1DA8

10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1DA8	#FFFFFF	#000000	##FFFFFF
##4B1DA8	1.00	10.29	2.04	10.29
#FFFFFF	10.29	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043AC

Deuteranopia (green-blind)

#003DA6

Tritanopia (blue-blind)

#244764

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #4b1da8;
/* rgb */ color: rgb(75, 29, 168);
/* oklch */ color: oklch(39.7% 0.199 288.7);

Tailwind

colors: {
  custom: {
    50: '#8861c3',
    500: '#4b1da8',
    950: '#000000',
  },
}

SCSS

$custom: #4b1da8;
$custom-light: #8861c3;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1da8",
  "rgb": {
    "r": 75,
    "g": 29,
    "b": 168
  },
  "hsl": {
    "h": 259.856,
    "s": 70.558,
    "l": 38.627
  },
  "oklch": {
    "l": 0.39743,
    "c": 0.19903,
    "h": 288.7
  },
  "luminance": 0.05202
}

Semantic roles & 50–950 ramp

primary

#4B1DA8

secondary

#A3C75A

accent

#ED3AB2

background

#F9F5FC

surface

#F1EAF8

border

#CBC6D1

text

#0D0513

muted

#7E7982

Preview Lab

Preview with #4B1DA8

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

Preview Lab → · Contrast checker → · Palette generator →