#4C1780#4C1780

#4C1780 is a dark, vivid violet. Relative luminance 0.037; OKLCH L 35.4% C 0.161 H 301.0°. Best body text is #FFFFFF at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#4C1780
RGB	rgb(76, 23, 128)
HSL	hsl(270, 70%, 30%)
HSV	hsv(270, 82%, 50%)
CMYK	cmyk(40.6%, 82%, 0%, 49.8%)
CIE-LAB	lab(22.68, 44.66, -48.41)
CIE-LCH	lch(22.68, 65.86, 312.69°)
OKLab	oklab(35.39% 0.0832 -0.1383)
OKLCH	oklch(35.39% 0.161 301)
XYZ	xyz(7.1822, 3.7078, 20.7552)
Luminance	0.0371 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 2.65

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C1780 #4B8017

analogous

#181780 #4C1780 #80177F

triadic

#4C1780 #804C17 #17804C

tetradic

#4C1780 #801817 #4B8017 #177F80

square

#4C1780 #801817 #4B8017 #177F80

split-complementary

#4C1780 #7F8017 #178018

monochromatic

#0F051A #2D0E4C #4C1780 #6B20B4 #8936DB

Accessibility & contrast

On white

12.06

#4C1780 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#4C1780 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C1780

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C1780	#FFFFFF	#000000	##FFFFFF
##4C1780	1.00	12.06	1.74	12.06
#FFFFFF	12.06	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003683

Deuteranopia (green-blind)

#00357E

Tritanopia (blue-blind)

#40344C

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #4c1780;
/* rgb */ color: rgb(76, 23, 128);
/* oklch */ color: oklch(35.4% 0.161 301.0);

Tailwind

colors: {
  custom: {
    50: '#845ba6',
    500: '#4c1780',
    950: '#000000',
  },
}

SCSS

$custom: #4c1780;
$custom-light: #845ba6;
$custom-dark: #000000;

JSON

{
  "hex": "#4c1780",
  "rgb": {
    "r": 76,
    "g": 23,
    "b": 128
  },
  "hsl": {
    "h": 270.286,
    "s": 69.536,
    "l": 29.608
  },
  "oklch": {
    "l": 0.35386,
    "c": 0.16144,
    "h": 301
  },
  "luminance": 0.03708
}

Semantic roles & 50–950 ramp

primary

#4C1780

secondary

#79B43E

accent

#EC3B93

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0B040F

muted

#7C797F

Preview Lab

Preview with #4C1780

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

Preview Lab → · Contrast checker → · Palette generator →