#4C1681#4C1681

#4C1681 is a dark, vivid violet. Relative luminance 0.037; OKLCH L 35.4% C 0.163 H 300.8°. Best body text is #FFFFFF at 12.08:1 contrast (WCAG AA passes).

Color values

HEX	#4C1681
RGB	rgb(76, 22, 129)
HSL	hsl(270, 71%, 30%)
HSV	hsv(270, 83%, 51%)
CMYK	cmyk(41.1%, 82.9%, 0%, 49.4%)
CIE-LAB	lab(22.64, 45.30, -49.12)
CIE-LCH	lch(22.64, 66.82, 312.69°)
OKLab	oklab(35.38% 0.0837 -0.1404)
OKLCH	oklch(35.38% 0.163 300.8)
XYZ	xyz(7.2289, 3.6952, 21.0970)
Luminance	0.0369 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 2.46

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C1681 #4B8116

analogous

#161681 #4C1681 #811681

triadic

#4C1681 #814C16 #16814C

tetradic

#4C1681 #811616 #4B8116 #168181

square

#4C1681 #811616 #4B8116 #168181

split-complementary

#4C1681 #818116 #168116

monochromatic

#0F041A #2D0D4D #4C1681 #6B1FB5 #8935DD

Accessibility & contrast

On white

12.08

#4C1681 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#4C1681 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C1681

12.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C1681	#FFFFFF	#000000	##FFFFFF
##4C1681	1.00	12.08	1.74	12.08
#FFFFFF	12.08	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003684

Deuteranopia (green-blind)

#00357F

Tritanopia (blue-blind)

#40344C

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #4c1681;
/* rgb */ color: rgb(76, 22, 129);
/* oklch */ color: oklch(35.4% 0.163 300.8);

Tailwind

colors: {
  custom: {
    50: '#845ba6',
    500: '#4c1681',
    950: '#000000',
  },
}

SCSS

$custom: #4c1681;
$custom-light: #845ba6;
$custom-dark: #000000;

JSON

{
  "hex": "#4c1681",
  "rgb": {
    "r": 76,
    "g": 22,
    "b": 129
  },
  "hsl": {
    "h": 270.28,
    "s": 70.861,
    "l": 29.608
  },
  "oklch": {
    "l": 0.35384,
    "c": 0.16346,
    "h": 300.8
  },
  "luminance": 0.03695
}

Semantic roles & 50–950 ramp

primary

#4C1681

secondary

#79B63D

accent

#EE3A93

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0B040F

muted

#7C797F

Preview Lab

Preview with #4C1681

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

Preview Lab → · Contrast checker → · Palette generator →