#3722AD#3722AD

#3722AD is a dark, highly saturated blue. Relative luminance 0.050; OKLCH L 39.0% C 0.203 H 278.1°. Best body text is #FFFFFF at 10.53:1 contrast (WCAG AA passes).

Color values

HEX	#3722AD
RGB	rgb(55, 34, 173)
HSL	hsl(249, 67%, 41%)
HSV	hsv(249, 80%, 68%)
CMYK	cmyk(68.2%, 80.3%, 0%, 32.2%)
CIE-LAB	lab(26.66, 49.70, -69.67)
CIE-LCH	lch(26.66, 85.58, 305.50°)
OKLab	oklab(38.99% 0.0287 -0.2013)
OKLCH	oklch(38.99% 0.203 278.1)
XYZ	xyz(9.6880, 4.9726, 39.9763)
Luminance	0.0497 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3722AD #98AD22

analogous

#2252AD #3722AD #7C22AD

triadic

#3722AD #AD3722 #22AD37

tetradic

#3722AD #AD2252 #98AD22 #22AD7C

square

#3722AD #AD2252 #98AD22 #22AD7C

split-complementary

#3722AD #AD7C22 #52AD22

monochromatic

#160E47 #27187A #3722AD #4D35D7 #7A68E1

Accessibility & contrast

On white

10.53

#3722AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#3722AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3722AD

10.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3722AD	#FFFFFF	#000000	##FFFFFF
##3722AD	1.00	10.53	1.99	10.53
#FFFFFF	10.53	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044B1

Deuteranopia (green-blind)

#0039AB

Tritanopia (blue-blind)

#004D68

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3722ad;
/* rgb */ color: rgb(55, 34, 173);
/* oklch */ color: oklch(39.0% 0.203 278.1);

Tailwind

colors: {
  custom: {
    50: '#7f62c7',
    500: '#3722ad',
    950: '#000000',
  },
}

SCSS

$custom: #3722ad;
$custom-light: #7f62c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3722ad",
  "rgb": {
    "r": 55,
    "g": 34,
    "b": 173
  },
  "hsl": {
    "h": 249.065,
    "s": 67.15,
    "l": 40.588
  },
  "oklch": {
    "l": 0.3899,
    "c": 0.20329,
    "h": 278.1
  },
  "luminance": 0.04973
}

Semantic roles & 50–950 ramp

primary

#3722AD

secondary

#B8C764

accent

#EA3ED0

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0513

muted

#7D7A82

Preview Lab

Preview with #3722AD

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

Preview Lab → · Contrast checker → · Palette generator →