#3722AC#3722AC

#3722AC is a dark, highly saturated blue. Relative luminance 0.049; OKLCH L 38.9% C 0.202 H 278.3°. Best body text is #FFFFFF at 10.57:1 contrast (WCAG AA passes).

Color values

HEX	#3722AC
RGB	rgb(55, 34, 172)
HSL	hsl(249, 67%, 40%)
HSV	hsv(249, 80%, 67%)
CMYK	cmyk(68%, 80.2%, 0%, 32.5%)
CIE-LAB	lab(26.55, 49.40, -69.25)
CIE-LCH	lch(26.55, 85.06, 305.50°)
OKLab	oklab(38.88% 0.029 -0.2)
OKLCH	oklch(38.88% 0.202 278.3)
XYZ	xyz(9.5916, 4.9340, 39.4686)
Luminance	0.0493 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3722AC #97AC22

analogous

#2252AC #3722AC #7C22AC

triadic

#3722AC #AC3722 #22AC37

tetradic

#3722AC #AC2252 #97AC22 #22AC7C

square

#3722AC #AC2252 #97AC22 #22AC7C

split-complementary

#3722AC #AC7C22 #52AC22

monochromatic

#160E46 #271879 #3722AC #4D34D7 #7A67E1

Accessibility & contrast

On white

10.57

#3722AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#3722AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3722AC

10.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3722AC	#FFFFFF	#000000	##FFFFFF
##3722AC	1.00	10.57	1.99	10.57
#FFFFFF	10.57	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044B0

Deuteranopia (green-blind)

#0039AA

Tritanopia (blue-blind)

#004C67

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3722ac;
/* rgb */ color: rgb(55, 34, 172);
/* oklch */ color: oklch(38.9% 0.202 278.3);

Tailwind

colors: {
  custom: {
    50: '#7f62c6',
    500: '#3722ac',
    950: '#000000',
  },
}

SCSS

$custom: #3722ac;
$custom-light: #7f62c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3722ac",
  "rgb": {
    "r": 55,
    "g": 34,
    "b": 172
  },
  "hsl": {
    "h": 249.13,
    "s": 66.99,
    "l": 40.392
  },
  "oklch": {
    "l": 0.38881,
    "c": 0.20212,
    "h": 278.3
  },
  "luminance": 0.04935
}

Semantic roles & 50–950 ramp

primary

#3722AC

secondary

#B8C763

accent

#EA3ED0

background

#F8F5FC

surface

#F0EAF8

border

#CBC6D1

text

#0C0513

muted

#7D7982

Preview Lab

Preview with #3722AC

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

Preview Lab → · Contrast checker → · Palette generator →