#3820A8#3820A8

#3820A8 is a dark, vivid violet. Relative luminance 0.047; OKLCH L 38.3% C 0.199 H 279.4°. Best body text is #FFFFFF at 10.82:1 contrast (WCAG AA passes).

Color values

HEX	#3820A8
RGB	rgb(56, 32, 168)
HSL	hsl(251, 68%, 39%)
HSV	hsv(251, 81%, 66%)
CMYK	cmyk(66.7%, 81%, 0%, 34.1%)
CIE-LAB	lab(25.86, 49.24, -67.96)
CIE-LCH	lch(25.86, 83.92, 305.92°)
OKLab	oklab(38.3% 0.0326 -0.1962)
OKLCH	oklch(38.3% 0.199 279.4)
XYZ	xyz(9.2130, 4.7002, 37.4599)
Luminance	0.0470 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3820A8 #90A820

analogous

#204CA8 #3820A8 #7C20A8

triadic

#3820A8 #A83820 #20A838

tetradic

#3820A8 #A8204C #90A820 #20A87C

square

#3820A8 #A8204C #90A820 #20A87C

split-complementary

#3820A8 #A87C20 #4CA820

monochromatic

#160C41 #271675 #3820A8 #4C2ED7 #7861E1

Accessibility & contrast

On white

10.82

#3820A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#3820A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3820A8

10.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3820A8	#FFFFFF	#000000	##FFFFFF
##3820A8	1.00	10.82	1.94	10.82
#FFFFFF	10.82	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042AC

Deuteranopia (green-blind)

#0038A6

Tritanopia (blue-blind)

#004A65

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #3820a8;
/* rgb */ color: rgb(56, 32, 168);
/* oklch */ color: oklch(38.3% 0.199 279.4);

Tailwind

colors: {
  custom: {
    50: '#7f60c3',
    500: '#3820a8',
    950: '#000000',
  },
}

SCSS

$custom: #3820a8;
$custom-light: #7f60c3;
$custom-dark: #000000;

JSON

{
  "hex": "#3820a8",
  "rgb": {
    "r": 56,
    "g": 32,
    "b": 168
  },
  "hsl": {
    "h": 250.588,
    "s": 68,
    "l": 39.216
  },
  "oklch": {
    "l": 0.38298,
    "c": 0.19894,
    "h": 279.4
  },
  "luminance": 0.04701
}

Semantic roles & 50–950 ramp

primary

#3820A8

secondary

#B4C65E

accent

#EB3DCC

background

#F8F5FC

surface

#F0EAF8

border

#CBC6D1

text

#0C0513

muted

#7D7982

Preview Lab

Preview with #3820A8

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

Preview Lab → · Contrast checker → · Palette generator →