#4C1C7B#4C1C7B

#4C1C7B is a dark, vivid violet. Relative luminance 0.038; OKLCH L 35.5% C 0.151 H 302.1°. Best body text is #FFFFFF at 11.94:1 contrast (WCAG AA passes).

Color values

HEX	#4C1C7B
RGB	rgb(76, 28, 123)
HSL	hsl(270, 63%, 30%)
HSV	hsv(270, 77%, 48%)
CMYK	cmyk(38.2%, 77.2%, 0%, 51.8%)
CIE-LAB	lab(22.99, 41.23, -44.74)
CIE-LCH	lch(22.99, 60.84, 312.66°)
OKLab	oklab(35.47% 0.0801 -0.1276)
OKLCH	oklch(35.47% 0.151 302.1)
XYZ	xyz(6.9700, 3.7970, 19.1007)
Luminance	0.0380 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.80

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C1C7B #4B7B1C

analogous

#1D1C7B #4C1C7B #7B1C7B

triadic

#4C1C7B #7B4C1C #1C7B4C

tetradic

#4C1C7B #7B1D1C #4B7B1C #1C7B7B

square

#4C1C7B #7B1D1C #4B7B1C #1C7B7B

split-complementary

#4C1C7B #7B7B1C #1C7B1D

monochromatic

#0F0619 #2D1149 #4C1C7B #6B27AD #893ED3

Accessibility & contrast

On white

11.94

#4C1C7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#4C1C7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C1C7B

11.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C1C7B	#FFFFFF	#000000	##FFFFFF
##4C1C7B	1.00	11.94	1.76	11.94
#FFFFFF	11.94	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00367E

Deuteranopia (green-blind)

#003679

Tritanopia (blue-blind)

#42344A

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #4c1c7b;
/* rgb */ color: rgb(76, 28, 123);
/* oklch */ color: oklch(35.5% 0.151 302.1);

Tailwind

colors: {
  custom: {
    50: '#835da2',
    500: '#4c1c7b',
    950: '#000000',
  },
}

SCSS

$custom: #4c1c7b;
$custom-light: #835da2;
$custom-dark: #000000;

JSON

{
  "hex": "#4c1c7b",
  "rgb": {
    "r": 76,
    "g": 28,
    "b": 123
  },
  "hsl": {
    "h": 270.316,
    "s": 62.914,
    "l": 29.608
  },
  "oklch": {
    "l": 0.35465,
    "c": 0.15064,
    "h": 302.1
  },
  "luminance": 0.03797
}

Semantic roles & 50–950 ramp

primary

#4C1C7B

secondary

#79AF44

accent

#E64293

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0B040F

muted

#7C797F

Preview Lab

Preview with #4C1C7B

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

Preview Lab → · Contrast checker → · Palette generator →