#3C20B4#3C20B4

#3C20B4 is a dark, highly saturated violet. Relative luminance 0.053; OKLCH L 39.9% C 0.212 H 279.5°. Best body text is #FFFFFF at 10.21:1 contrast (WCAG AA passes).

Color values

HEX	#3C20B4
RGB	rgb(60, 32, 180)
HSL	hsl(251, 70%, 42%)
HSV	hsv(251, 82%, 71%)
CMYK	cmyk(66.7%, 82.2%, 0%, 29.4%)
CIE-LAB	lab(27.54, 53.12, -72.38)
CIE-LCH	lch(27.54, 89.78, 306.27°)
OKLab	oklab(39.93% 0.0348 -0.209)
OKLCH	oklch(39.93% 0.212 279.5)
XYZ	xyz(10.6156, 5.2881, 43.6324)
Luminance	0.0529 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C20B4 #98B420

analogous

#204EB4 #3C20B4 #8620B4

triadic

#3C20B4 #B43C20 #20B43C

tetradic

#3C20B4 #B4204E #98B420 #20B486

square

#3C20B4 #B4204E #98B420 #20B486

split-complementary

#3C20B4 #B48620 #4EB420

monochromatic

#190E4C #2B1780 #3C20B4 #5536DB #816AE4

Accessibility & contrast

On white

10.21

#3C20B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#3C20B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C20B4

10.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C20B4	#FFFFFF	#000000	##FFFFFF
##3C20B4	1.00	10.21	2.06	10.21
#FFFFFF	10.21	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046B8

Deuteranopia (green-blind)

#003BB1

Tritanopia (blue-blind)

#004F6C

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3c20b4;
/* rgb */ color: rgb(60, 32, 180);
/* oklch */ color: oklch(39.9% 0.212 279.5);

Tailwind

colors: {
  custom: {
    50: '#8361cc',
    500: '#3c20b4',
    950: '#000000',
  },
}

SCSS

$custom: #3c20b4;
$custom-light: #8361cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3c20b4",
  "rgb": {
    "r": 60,
    "g": 32,
    "b": 180
  },
  "hsl": {
    "h": 251.351,
    "s": 69.811,
    "l": 41.569
  },
  "oklch": {
    "l": 0.39934,
    "c": 0.21187,
    "h": 279.5
  },
  "luminance": 0.05289
}

Semantic roles & 50–950 ramp

primary

#3C20B4

secondary

#B7CA66

accent

#ED3BCB

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0514

muted

#7D7A82

Preview Lab

Preview with #3C20B4

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

Preview Lab → · Contrast checker → · Palette generator →