#4B1F82#4B1F82

#4B1F82 is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.3% C 0.155 H 298.5°. Best body text is #FFFFFF at 11.55:1 contrast (WCAG AA passes).

Color values

HEX	#4B1F82
RGB	rgb(75, 31, 130)
HSL	hsl(267, 61%, 32%)
HSV	hsv(267, 76%, 51%)
CMYK	cmyk(42.3%, 76.2%, 0%, 49%)
CIE-LAB	lab(23.96, 41.46, -47.59)
CIE-LCH	lch(23.96, 63.12, 311.06°)
OKLab	oklab(36.31% 0.0739 -0.136)
OKLCH	oklch(36.31% 0.155 298.5)
XYZ	xyz(7.4199, 4.0874, 21.5128)
Luminance	0.0409 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1F82 #56821F

analogous

#1F2482 #4B1F82 #7D1F82

triadic

#4B1F82 #824B1F #1F824B

tetradic

#4B1F82 #821F24 #56821F #1F827D

square

#4B1F82 #821F24 #56821F #1F827D

split-complementary

#4B1F82 #827D1F #24821F

monochromatic

#12071F #2E1351 #4B1F82 #682BB3 #8648D3

Accessibility & contrast

On white

11.55

#4B1F82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#4B1F82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1F82

11.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1F82	#FFFFFF	#000000	##FFFFFF
##4B1F82	1.00	11.55	1.82	11.55
#FFFFFF	11.55	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003985

Deuteranopia (green-blind)

#003880

Tritanopia (blue-blind)

#3D384F

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #4b1f82;
/* rgb */ color: rgb(75, 31, 130);
/* oklch */ color: oklch(36.3% 0.155 298.5);

Tailwind

colors: {
  custom: {
    50: '#835fa7',
    500: '#4b1f82',
    950: '#000000',
  },
}

SCSS

$custom: #4b1f82;
$custom-light: #835fa7;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1f82",
  "rgb": {
    "r": 75,
    "g": 31,
    "b": 130
  },
  "hsl": {
    "h": 266.667,
    "s": 61.491,
    "l": 31.569
  },
  "oklch": {
    "l": 0.36307,
    "c": 0.15484,
    "h": 298.5
  },
  "luminance": 0.04088
}

Semantic roles & 50–950 ramp

primary

#4B1F82

secondary

#84B548

accent

#E5439D

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0B0510

muted

#7C797F

Preview Lab

Preview with #4B1F82

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

Preview Lab → · Contrast checker → · Palette generator →