#4B1C84#4B1C84

#4B1C84 is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.1% C 0.160 H 298.3°. Best body text is #FFFFFF at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#4B1C84
RGB	rgb(75, 28, 132)
HSL	hsl(267, 65%, 31%)
HSV	hsv(267, 79%, 52%)
CMYK	cmyk(43.2%, 78.8%, 0%, 48.2%)
CIE-LAB	lab(23.65, 43.39, -49.36)
CIE-LCH	lch(23.65, 65.72, 311.31°)
OKLab	oklab(36.14% 0.0762 -0.1412)
OKLCH	oklch(36.14% 0.16 298.3)
XYZ	xyz(7.4807, 3.9922, 22.2018)
Luminance	0.0399 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1C84 #55841C

analogous

#1C2184 #4B1C84 #7F1C84

triadic

#4B1C84 #844B1C #1C844B

tetradic

#4B1C84 #841C21 #55841C #1C847F

square

#4B1C84 #841C21 #55841C #1C847F

split-complementary

#4B1C84 #847F1C #21841C

monochromatic

#12071F #2E1152 #4B1C84 #6827B6 #8643D7

Accessibility & contrast

On white

11.68

#4B1C84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#4B1C84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1C84

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1C84	#FFFFFF	#000000	##FFFFFF
##4B1C84	1.00	11.68	1.80	11.68
#FFFFFF	11.68	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003887

Deuteranopia (green-blind)

#003782

Tritanopia (blue-blind)

#3D384F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #4b1c84;
/* rgb */ color: rgb(75, 28, 132);
/* oklch */ color: oklch(36.1% 0.160 298.3);

Tailwind

colors: {
  custom: {
    50: '#835ea9',
    500: '#4b1c84',
    950: '#000000',
  },
}

SCSS

$custom: #4b1c84;
$custom-light: #835ea9;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1c84",
  "rgb": {
    "r": 75,
    "g": 28,
    "b": 132
  },
  "hsl": {
    "h": 267.115,
    "s": 65,
    "l": 31.373
  },
  "oklch": {
    "l": 0.36142,
    "c": 0.16046,
    "h": 298.3
  },
  "luminance": 0.03992
}

Semantic roles & 50–950 ramp

primary

#4B1C84

secondary

#83B745

accent

#E8409C

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0B0510

muted

#7C797F

Preview Lab

Preview with #4B1C84

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

Preview Lab → · Contrast checker → · Palette generator →