#3221A4#3221A4

#3221A4 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 37.5% C 0.195 H 277.3°. Best body text is #FFFFFF at 11.12:1 contrast (WCAG AA passes).

Color values

HEX	#3221A4
RGB	rgb(50, 33, 164)
HSL	hsl(248, 66%, 39%)
HSV	hsv(248, 80%, 64%)
CMYK	cmyk(69.5%, 79.9%, 0%, 35.7%)
CIE-LAB	lab(25.09, 46.98, -66.83)
CIE-LCH	lch(25.09, 81.69, 305.11°)
OKLab	oklab(37.51% 0.0246 -0.1931)
OKLCH	oklch(37.51% 0.195 277.3)
XYZ	xyz(8.5579, 4.4454, 35.5218)
Luminance	0.0445 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3221A4 #93A421

analogous

#2151A4 #3221A4 #7321A4

triadic

#3221A4 #A43221 #21A432

tetradic

#3221A4 #A42151 #93A421 #21A473

square

#3221A4 #A42151 #93A421 #21A473

split-complementary

#3221A4 #A47321 #51A421

monochromatic

#130C3E #221771 #3221A4 #432DD5 #7160DF

Accessibility & contrast

On white

11.12

#3221A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#3221A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3221A4

11.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3221A4	#FFFFFF	#000000	##FFFFFF
##3221A4	1.00	11.12	1.89	11.12
#FFFFFF	11.12	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041A8

Deuteranopia (green-blind)

#0036A2

Tritanopia (blue-blind)

#004963

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #3221a4;
/* rgb */ color: rgb(50, 33, 164);
/* oklch */ color: oklch(37.5% 0.195 277.3);

Tailwind

colors: {
  custom: {
    50: '#7b60c0',
    500: '#3221a4',
    950: '#000000',
  },
}

SCSS

$custom: #3221a4;
$custom-light: #7b60c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3221a4",
  "rgb": {
    "r": 50,
    "g": 33,
    "b": 164
  },
  "hsl": {
    "h": 247.786,
    "s": 66.497,
    "l": 38.627
  },
  "oklch": {
    "l": 0.37507,
    "c": 0.19468,
    "h": 277.3
  },
  "luminance": 0.04446
}

Semantic roles & 50–950 ramp

primary

#3221A4

secondary

#B7C45D

accent

#E93ED3

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #3221A4

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

Preview Lab → · Contrast checker → · Palette generator →