#3221B3#3221B3

#3221B3 is a dark, highly saturated blue. Relative luminance 0.050; OKLCH L 39.2% C 0.212 H 275.5°. Best body text is #FFFFFF at 10.48:1 contrast (WCAG AA passes).

Color values

HEX	#3221B3
RGB	rgb(50, 33, 179)
HSL	hsl(247, 69%, 42%)
HSV	hsv(247, 82%, 70%)
CMYK	cmyk(72.1%, 81.6%, 0%, 29.8%)
CIE-LAB	lab(26.79, 51.55, -73.05)
CIE-LCH	lch(26.79, 89.41, 305.21°)
OKLab	oklab(39.18% 0.0205 -0.2112)
OKLCH	oklch(39.18% 0.212 275.5)
XYZ	xyz(9.9933, 5.0195, 43.0813)
Luminance	0.0502 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3221B3 #A2B321

analogous

#2159B3 #3221B3 #7B21B3

triadic

#3221B3 #B33221 #21B332

tetradic

#3221B3 #B32159 #A2B321 #21B37B

square

#3221B3 #B32159 #A2B321 #21B37B

split-complementary

#3221B3 #B37B21 #59B321

monochromatic

#150E4C #24177F #3221B3 #4A37DA #796BE4

Accessibility & contrast

On white

10.48

#3221B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#3221B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3221B3

10.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3221B3	#FFFFFF	#000000	##FFFFFF
##3221B3	1.00	10.48	2.00	10.48
#FFFFFF	10.48	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045B7

Deuteranopia (green-blind)

#0039B1

Tritanopia (blue-blind)

#004F6B

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3221b3;
/* rgb */ color: rgb(50, 33, 179);
/* oklch */ color: oklch(39.2% 0.212 275.5);

Tailwind

colors: {
  custom: {
    50: '#7f61cb',
    500: '#3221b3',
    950: '#000000',
  },
}

SCSS

$custom: #3221b3;
$custom-light: #7f61cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3221b3",
  "rgb": {
    "r": 50,
    "g": 33,
    "b": 179
  },
  "hsl": {
    "h": 246.986,
    "s": 68.868,
    "l": 41.569
  },
  "oklch": {
    "l": 0.39182,
    "c": 0.21217,
    "h": 275.5
  },
  "luminance": 0.0502
}

Semantic roles & 50–950 ramp

primary

#3221B3

secondary

#BECA66

accent

#EC3CD7

background

#F8F5FC

surface

#F0EAF9

border

#CBC6D2

text

#0C0513

muted

#7D7982

Preview Lab

Preview with #3221B3

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

Preview Lab → · Contrast checker → · Palette generator →