#4C1B7C#4C1B7C

#4C1B7C is a dark, vivid violet. Relative luminance 0.038; OKLCH L 35.4% C 0.153 H 301.9°. Best body text is #FFFFFF at 11.96:1 contrast (WCAG AA passes).

Color values

HEX	#4C1B7C
RGB	rgb(76, 27, 124)
HSL	hsl(270, 64%, 30%)
HSV	hsv(270, 78%, 49%)
CMYK	cmyk(38.7%, 78.2%, 0%, 51.4%)
CIE-LAB	lab(22.92, 41.94, -45.49)
CIE-LCH	lch(22.92, 61.88, 312.67°)
OKLab	oklab(35.44% 0.0808 -0.1298)
OKLCH	oklch(35.44% 0.153 301.9)
XYZ	xyz(7.0096, 3.7756, 19.4243)
Luminance	0.0378 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.55

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C1B7C #4B7C1B

analogous

#1C1B7C #4C1B7C #7C1B7C

triadic

#4C1B7C #7C4C1B #1B7C4C

tetradic

#4C1B7C #7C1C1B #4B7C1B #1B7C7C

square

#4C1B7C #7C1C1B #4B7C1B #1B7C7C

split-complementary

#4C1B7C #7C7C1B #1B7C1C

monochromatic

#0F0519 #2D104A #4C1B7C #6B26AE #893DD5

Accessibility & contrast

On white

11.96

#4C1B7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#4C1B7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C1B7C

11.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C1B7C	#FFFFFF	#000000	##FFFFFF
##4C1B7C	1.00	11.96	1.76	11.96
#FFFFFF	11.96	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00367F

Deuteranopia (green-blind)

#00367A

Tritanopia (blue-blind)

#42344A

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #4c1b7c;
/* rgb */ color: rgb(76, 27, 124);
/* oklch */ color: oklch(35.4% 0.153 301.9);

Tailwind

colors: {
  custom: {
    50: '#835da3',
    500: '#4c1b7c',
    950: '#000000',
  },
}

SCSS

$custom: #4c1b7c;
$custom-light: #835da3;
$custom-dark: #000000;

JSON

{
  "hex": "#4c1b7c",
  "rgb": {
    "r": 76,
    "g": 27,
    "b": 124
  },
  "hsl": {
    "h": 270.309,
    "s": 64.238,
    "l": 29.608
  },
  "oklch": {
    "l": 0.3544,
    "c": 0.1529,
    "h": 301.9
  },
  "luminance": 0.03776
}

Semantic roles & 50–950 ramp

primary

#4C1B7C

secondary

#79B043

accent

#E74193

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0B040F

muted

#7C797F

Preview Lab

Preview with #4C1B7C

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

Preview Lab → · Contrast checker → · Palette generator →