#3221AD#3221AD

#3221AD is a dark, highly saturated blue. Relative luminance 0.048; OKLCH L 38.5% C 0.205 H 276.2°. Best body text is #FFFFFF at 10.73:1 contrast (WCAG AA passes).

Color values

HEX	#3221AD
RGB	rgb(50, 33, 173)
HSL	hsl(247, 68%, 40%)
HSV	hsv(247, 81%, 68%)
CMYK	cmyk(71.1%, 80.9%, 0%, 32.2%)
CIE-LAB	lab(26.10, 49.73, -70.59)
CIE-LCH	lch(26.10, 86.35, 305.17°)
OKLab	oklab(38.51% 0.0221 -0.204)
OKLCH	oklch(38.51% 0.205 276.2)
XYZ	xyz(9.3996, 4.7821, 39.9547)
Luminance	0.0478 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3221AD #9CAD21

analogous

#2156AD #3221AD #7821AD

triadic

#3221AD #AD3221 #21AD32

tetradic

#3221AD #AD2156 #9CAD21 #21AD78

square

#3221AD #AD2156 #9CAD21 #21AD78

split-complementary

#3221AD #AD7821 #56AD21

monochromatic

#140D46 #23177A #3221AD #4733D8 #7566E2

Accessibility & contrast

On white

10.73

#3221AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#3221AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3221AD

10.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3221AD	#FFFFFF	#000000	##FFFFFF
##3221AD	1.00	10.73	1.96	10.73
#FFFFFF	10.73	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044B1

Deuteranopia (green-blind)

#0038AB

Tritanopia (blue-blind)

#004D68

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #3221ad;
/* rgb */ color: rgb(50, 33, 173);
/* oklch */ color: oklch(38.5% 0.205 276.2);

Tailwind

colors: {
  custom: {
    50: '#7d61c7',
    500: '#3221ad',
    950: '#000000',
  },
}

SCSS

$custom: #3221ad;
$custom-light: #7d61c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3221ad",
  "rgb": {
    "r": 50,
    "g": 33,
    "b": 173
  },
  "hsl": {
    "h": 247.286,
    "s": 67.961,
    "l": 40.392
  },
  "oklch": {
    "l": 0.38507,
    "c": 0.20523,
    "h": 276.2
  },
  "luminance": 0.04783
}

Semantic roles & 50–950 ramp

primary

#3221AD

secondary

#BBC762

accent

#EB3DD6

background

#F8F5FC

surface

#F0EAF8

border

#CBC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #3221AD

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

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