#4B1C82#4B1C82

#4B1C82 is a dark, vivid violet. Relative luminance 0.039; OKLCH L 36.0% C 0.158 H 299.0°. Best body text is #FFFFFF at 11.75:1 contrast (WCAG AA passes).

Color values

HEX	#4B1C82
RGB	rgb(75, 28, 130)
HSL	hsl(268, 65%, 31%)
HSV	hsv(268, 78%, 51%)
CMYK	cmyk(42.3%, 78.5%, 0%, 49%)
CIE-LAB	lab(23.47, 42.86, -48.40)
CIE-LCH	lch(23.47, 64.65, 311.53°)
OKLab	oklab(35.96% 0.0767 -0.1384)
OKLCH	oklch(35.96% 0.158 299)
XYZ	xyz(7.3451, 3.9380, 21.4879)
Luminance	0.0394 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1C82 #53821C

analogous

#1C2082 #4B1C82 #7E1C82

triadic

#4B1C82 #824B1C #1C824B

tetradic

#4B1C82 #821C20 #53821C #1C827E

square

#4B1C82 #821C20 #53821C #1C827E

split-complementary

#4B1C82 #827E1C #20821C

monochromatic

#11061D #2E1150 #4B1C82 #6827B4 #8642D6

Accessibility & contrast

On white

11.75

#4B1C82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#4B1C82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1C82

11.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1C82	#FFFFFF	#000000	##FFFFFF
##4B1C82	1.00	11.75	1.79	11.75
#FFFFFF	11.75	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003885

Deuteranopia (green-blind)

#003780

Tritanopia (blue-blind)

#3E374E

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #4b1c82;
/* rgb */ color: rgb(75, 28, 130);
/* oklch */ color: oklch(36.0% 0.158 299.0);

Tailwind

colors: {
  custom: {
    50: '#835ea7',
    500: '#4b1c82',
    950: '#000000',
  },
}

SCSS

$custom: #4b1c82;
$custom-light: #835ea7;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1c82",
  "rgb": {
    "r": 75,
    "g": 28,
    "b": 130
  },
  "hsl": {
    "h": 267.647,
    "s": 64.557,
    "l": 30.98
  },
  "oklch": {
    "l": 0.3596,
    "c": 0.15824,
    "h": 299
  },
  "luminance": 0.03938
}

Semantic roles & 50–950 ramp

primary

#4B1C82

secondary

#81B544

accent

#E8409A

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0B0510

muted

#7C797F

Preview Lab

Preview with #4B1C82

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

Preview Lab → · Contrast checker → · Palette generator →