#3722AF#3722AF

#3722AF is a dark, highly saturated blue. Relative luminance 0.051; OKLCH L 39.2% C 0.206 H 277.9°. Best body text is #FFFFFF at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#3722AF
RGB	rgb(55, 34, 175)
HSL	hsl(249, 67%, 41%)
HSV	hsv(249, 81%, 69%)
CMYK	cmyk(68.6%, 80.6%, 0%, 31.4%)
CIE-LAB	lab(26.88, 50.30, -70.50)
CIE-LCH	lch(26.88, 86.60, 305.51°)
OKLab	oklab(39.21% 0.0282 -0.2037)
OKLCH	oklch(39.21% 0.206 277.9)
XYZ	xyz(9.8829, 5.0506, 41.0032)
Luminance	0.0505 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3722AF #9AAF22

analogous

#2253AF #3722AF #7D22AF

triadic

#3722AF #AF3722 #22AF37

tetradic

#3722AF #AF2253 #9AAF22 #22AF7D

square

#3722AF #AF2253 #9AAF22 #22AF7D

split-complementary

#3722AF #AF7D22 #53AF22

monochromatic

#170E49 #27187C #3722AF #4E36D8 #7B69E2

Accessibility & contrast

On white

10.45

#3722AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#3722AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3722AF

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3722AF	#FFFFFF	#000000	##FFFFFF
##3722AF	1.00	10.45	2.01	10.45
#FFFFFF	10.45	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045B3

Deuteranopia (green-blind)

#003AAD

Tritanopia (blue-blind)

#004D69

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3722af;
/* rgb */ color: rgb(55, 34, 175);
/* oklch */ color: oklch(39.2% 0.206 277.9);

Tailwind

colors: {
  custom: {
    50: '#8062c8',
    500: '#3722af',
    950: '#000000',
  },
}

SCSS

$custom: #3722af;
$custom-light: #8062c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3722af",
  "rgb": {
    "r": 55,
    "g": 34,
    "b": 175
  },
  "hsl": {
    "h": 248.936,
    "s": 67.464,
    "l": 40.98
  },
  "oklch": {
    "l": 0.39209,
    "c": 0.20561,
    "h": 277.9
  },
  "luminance": 0.05051
}

Semantic roles & 50–950 ramp

primary

#3722AF

secondary

#B9C865

accent

#EA3DD1

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0513

muted

#7D7A82

Preview Lab

Preview with #3722AF

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

Preview Lab → · Contrast checker → · Palette generator →