#3A20B4#3A20B4

#3A20B4 is a dark, highly saturated violet. Relative luminance 0.052; OKLCH L 39.8% C 0.212 H 278.6°. Best body text is #FFFFFF at 10.27:1 contrast (WCAG AA passes).

Color values

HEX	#3A20B4
RGB	rgb(58, 32, 180)
HSL	hsl(251, 70%, 42%)
HSV	hsv(251, 82%, 71%)
CMYK	cmyk(67.8%, 82.2%, 0%, 29.4%)
CIE-LAB	lab(27.37, 52.94, -72.67)
CIE-LCH	lch(27.37, 89.91, 306.08°)
OKLab	oklab(39.78% 0.0319 -0.2099)
OKLCH	oklch(39.78% 0.212 278.6)
XYZ	xyz(10.4970, 5.2270, 43.6269)
Luminance	0.0523 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A20B4 #9AB420

analogous

#2050B4 #3A20B4 #8420B4

triadic

#3A20B4 #B43A20 #20B43A

tetradic

#3A20B4 #B42050 #9AB420 #20B484

square

#3A20B4 #B42050 #9AB420 #20B484

split-complementary

#3A20B4 #B48420 #50B420

monochromatic

#190E4C #291780 #3A20B4 #5336DB #7F6AE4

Accessibility & contrast

On white

10.27

#3A20B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#3A20B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A20B4

10.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A20B4	#FFFFFF	#000000	##FFFFFF
##3A20B4	1.00	10.27	2.05	10.27
#FFFFFF	10.27	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.27	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: #3a20b4;
/* rgb */ color: rgb(58, 32, 180);
/* oklch */ color: oklch(39.8% 0.212 278.6);

Tailwind

colors: {
  custom: {
    50: '#8261cc',
    500: '#3a20b4',
    950: '#000000',
  },
}

SCSS

$custom: #3a20b4;
$custom-light: #8261cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3a20b4",
  "rgb": {
    "r": 58,
    "g": 32,
    "b": 180
  },
  "hsl": {
    "h": 250.541,
    "s": 69.811,
    "l": 41.569
  },
  "oklch": {
    "l": 0.39776,
    "c": 0.21228,
    "h": 278.6
  },
  "luminance": 0.05228
}

Semantic roles & 50–950 ramp

primary

#3A20B4

secondary

#B9CA66

accent

#ED3BCD

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0514

muted

#7D7A82

Preview Lab

Preview with #3A20B4

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

Preview Lab → · Contrast checker → · Palette generator →