#4B1FA6#4B1FA6

#4B1FA6 is a dark, vivid violet. Relative luminance 0.052; OKLCH L 39.7% C 0.195 H 288.9°. Best body text is #FFFFFF at 10.26:1 contrast (WCAG AA passes).

Color values

HEX	#4B1FA6
RGB	rgb(75, 31, 166)
HSL	hsl(260, 69%, 39%)
HSV	hsv(260, 81%, 65%)
CMYK	cmyk(54.8%, 81.3%, 0%, 34.9%)
CIE-LAB	lab(27.38, 51.20, -64.19)
CIE-LCH	lch(27.38, 82.11, 308.58°)
OKLab	oklab(39.73% 0.0632 -0.1847)
OKLCH	oklch(39.73% 0.195 288.9)
XYZ	xyz(10.2726, 5.2285, 36.5369)
Luminance	0.0523 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1FA6 #7AA61F

analogous

#1F36A6 #4B1FA6 #8E1FA6

triadic

#4B1FA6 #A64B1F #1FA64B

tetradic

#4B1FA6 #A61F36 #7AA61F #1FA68E

square

#4B1FA6 #A61F36 #7AA61F #1FA68E

split-complementary

#4B1FA6 #A68E1F #36A61F

monochromatic

#1C0C3F #341572 #4B1FA6 #632BD7 #895EE1

Accessibility & contrast

On white

10.26

#4B1FA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#4B1FA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1FA6

10.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1FA6	#FFFFFF	#000000	##FFFFFF
##4B1FA6	1.00	10.26	2.05	10.26
#FFFFFF	10.26	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043AA

Deuteranopia (green-blind)

#003DA4

Tritanopia (blue-blind)

#264763

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #4b1fa6;
/* rgb */ color: rgb(75, 31, 166);
/* oklch */ color: oklch(39.7% 0.195 288.9);

Tailwind

colors: {
  custom: {
    50: '#8861c2',
    500: '#4b1fa6',
    950: '#000000',
  },
}

SCSS

$custom: #4b1fa6;
$custom-light: #8861c2;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1fa6",
  "rgb": {
    "r": 75,
    "g": 31,
    "b": 166
  },
  "hsl": {
    "h": 259.556,
    "s": 68.528,
    "l": 38.627
  },
  "oklch": {
    "l": 0.39734,
    "c": 0.19519,
    "h": 288.9
  },
  "luminance": 0.05229
}

Semantic roles & 50–950 ramp

primary

#4B1FA6

secondary

#A3C55B

accent

#EB3CB2

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0D0512

muted

#7D7A81

Preview Lab

Preview with #4B1FA6

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

Preview Lab → · Contrast checker → · Palette generator →