#3820C1#3820C1

#3820C1 is a dark, highly saturated blue. Relative luminance 0.057; OKLCH L 41.1% C 0.227 H 276.3°. Best body text is #FFFFFF at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#3820C1
RGB	rgb(56, 32, 193)
HSL	hsl(249, 72%, 44%)
HSV	hsv(249, 83%, 76%)
CMYK	cmyk(71%, 83.4%, 0%, 24.3%)
CIE-LAB	lab(28.70, 56.54, -78.17)
CIE-LCH	lch(28.70, 96.48, 305.88°)
OKLab	oklab(41.08% 0.025 -0.2259)
OKLCH	oklch(41.08% 0.227 276.3)
XYZ	xyz(11.7699, 5.7229, 50.9261)
Luminance	0.0572 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3820C1 #A9C120

analogous

#2059C1 #3820C1 #8920C1

triadic

#3820C1 #C13820 #20C138

tetradic

#3820C1 #C12059 #A9C120 #20C189

square

#3820C1 #C12059 #A9C120 #20C189

split-complementary

#3820C1 #C18920 #59C120

monochromatic

#1A0F58 #29178D #3820C1 #573FDF #8574E8

Accessibility & contrast

On white

9.79

#3820C1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#3820C1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3820C1

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3820C1	#FFFFFF	#000000	##FFFFFF
##3820C1	1.00	9.79	2.14	9.79
#FFFFFF	9.79	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AC5

Deuteranopia (green-blind)

#003DBE

Tritanopia (blue-blind)

#005473

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3820c1;
/* rgb */ color: rgb(56, 32, 193);
/* oklch */ color: oklch(41.1% 0.227 276.3);

Tailwind

colors: {
  custom: {
    50: '#8462d5',
    500: '#3820c1',
    950: '#000000',
  },
}

SCSS

$custom: #3820c1;
$custom-light: #8462d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3820c1",
  "rgb": {
    "r": 56,
    "g": 32,
    "b": 193
  },
  "hsl": {
    "h": 248.944,
    "s": 71.556,
    "l": 44.118
  },
  "oklch": {
    "l": 0.41084,
    "c": 0.22728,
    "h": 276.3
  },
  "luminance": 0.05724
}

Semantic roles & 50–950 ramp

primary

#3820C1

secondary

#C0CF6E

accent

#EE3AD3

background

#F9F6FD

surface

#F1EBFA

border

#CBC6D3

text

#0D0514

muted

#7E7A83

Preview Lab

Preview with #3820C1

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

Preview Lab → · Contrast checker → · Palette generator →