#3820AB#3820AB

#3820AB is a dark, highly saturated violet. Relative luminance 0.048; OKLCH L 38.6% C 0.202 H 279.0°. Best body text is #FFFFFF at 10.70:1 contrast (WCAG AA passes).

Color values

HEX	#3820AB
RGB	rgb(56, 32, 171)
HSL	hsl(250, 68%, 40%)
HSV	hsv(250, 81%, 67%)
CMYK	cmyk(67.3%, 81.3%, 0%, 32.9%)
CIE-LAB	lab(26.20, 50.13, -69.22)
CIE-LCH	lch(26.20, 85.47, 305.91°)
OKLab	oklab(38.63% 0.0317 -0.1999)
OKLCH	oklch(38.63% 0.202 279)
XYZ	xyz(9.4957, 4.8133, 38.9488)
Luminance	0.0481 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3820AB #93AB20

analogous

#204DAB #3820AB #7E20AB

triadic

#3820AB #AB3820 #20AB38

tetradic

#3820AB #AB204D #93AB20 #20AB7E

square

#3820AB #AB204D #93AB20 #20AB7E

split-complementary

#3820AB #AB7E20 #4DAB20

monochromatic

#160D44 #271677 #3820AB #4D30D8 #7963E2

Accessibility & contrast

On white

10.70

#3820AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#3820AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3820AB

10.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3820AB	#FFFFFF	#000000	##FFFFFF
##3820AB	1.00	10.70	1.96	10.70
#FFFFFF	10.70	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043AF

Deuteranopia (green-blind)

#0038A9

Tritanopia (blue-blind)

#004B66

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #3820ab;
/* rgb */ color: rgb(56, 32, 171);
/* oklch */ color: oklch(38.6% 0.202 279.0);

Tailwind

colors: {
  custom: {
    50: '#8061c5',
    500: '#3820ab',
    950: '#000000',
  },
}

SCSS

$custom: #3820ab;
$custom-light: #8061c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3820ab",
  "rgb": {
    "r": 56,
    "g": 32,
    "b": 171
  },
  "hsl": {
    "h": 250.36,
    "s": 68.473,
    "l": 39.804
  },
  "oklch": {
    "l": 0.38626,
    "c": 0.20241,
    "h": 279
  },
  "luminance": 0.04814
}

Semantic roles & 50–950 ramp

primary

#3820AB

secondary

#B5C760

accent

#EB3CCD

background

#F8F5FC

surface

#F0EAF8

border

#CBC6D1

text

#0C0513

muted

#7D7982

Preview Lab

Preview with #3820AB

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

Preview Lab → · Contrast checker → · Palette generator →