#4C20B3#4C20B3

#4C20B3 is a dark, highly saturated violet. Relative luminance 0.058; OKLCH L 41.3% C 0.209 H 286.6°. Best body text is #FFFFFF at 9.70:1 contrast (WCAG AA passes).

Color values

HEX	#4C20B3
RGB	rgb(76, 32, 179)
HSL	hsl(258, 70%, 41%)
HSV	hsv(258, 82%, 70%)
CMYK	cmyk(57.5%, 82.1%, 0%, 29.8%)
CIE-LAB	lab(28.96, 54.43, -69.38)
CIE-LCH	lch(28.96, 88.19, 308.11°)
OKLab	oklab(41.25% 0.0597 -0.1998)
OKLCH	oklch(41.25% 0.209 286.6)
XYZ	xyz(11.6312, 5.8235, 43.1502)
Luminance	0.0582 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C20B3 #87B320

analogous

#203EB3 #4C20B3 #9620B3

triadic

#4C20B3 #B34C20 #20B34C

tetradic

#4C20B3 #B3203E #87B320 #20B396

square

#4C20B3 #B3203E #87B320 #20B396

split-complementary

#4C20B3 #B39620 #3EB320

monochromatic

#200D4B #36177F #4C20B3 #6735DB #8E69E4

Accessibility & contrast

On white

9.70

#4C20B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#4C20B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C20B3

9.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C20B3	#FFFFFF	#000000	##FFFFFF
##4C20B3	1.00	9.70	2.16	9.70
#FFFFFF	9.70	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048B7

Deuteranopia (green-blind)

#0040B0

Tritanopia (blue-blind)

#184D6B

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #4c20b3;
/* rgb */ color: rgb(76, 32, 179);
/* oklch */ color: oklch(41.3% 0.209 286.6);

Tailwind

colors: {
  custom: {
    50: '#8b63cb',
    500: '#4c20b3',
    950: '#000000',
  },
}

SCSS

$custom: #4c20b3;
$custom-light: #8b63cb;
$custom-dark: #000000;

JSON

{
  "hex": "#4c20b3",
  "rgb": {
    "r": 76,
    "g": 32,
    "b": 179
  },
  "hsl": {
    "h": 257.959,
    "s": 69.668,
    "l": 41.373
  },
  "oklch": {
    "l": 0.41254,
    "c": 0.20854,
    "h": 286.6
  },
  "luminance": 0.05824
}

Semantic roles & 50–950 ramp

primary

#4C20B3

secondary

#ACCA65

accent

#EC3BB7

background

#F9F6FC

surface

#F1EBF9

border

#CBC6D2

text

#0D0613

muted

#7E7A82

Preview Lab

Preview with #4C20B3

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

Preview Lab → · Contrast checker → · Palette generator →