#3722A3#3722A3

#3722A3 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.9% C 0.192 H 279.5°. Best body text is #FFFFFF at 10.94:1 contrast (WCAG AA passes).

Color values

HEX	#3722A3
RGB	rgb(55, 34, 163)
HSL	hsl(250, 65%, 39%)
HSV	hsv(250, 79%, 64%)
CMYK	cmyk(66.3%, 79.1%, 0%, 36.1%)
CIE-LAB	lab(25.56, 46.67, -65.43)
CIE-LCH	lch(25.56, 80.37, 305.50°)
OKLab	oklab(37.91% 0.0316 -0.1889)
OKLCH	oklch(37.91% 0.192 279.5)
XYZ	xyz(8.7563, 4.5999, 35.0697)
Luminance	0.0460 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3722A3 #8EA322

analogous

#224EA3 #3722A3 #7722A3

triadic

#3722A3 #A33722 #22A337

tetradic

#3722A3 #A3224E #8EA322 #22A377

square

#3722A3 #A3224E #8EA322 #22A377

split-complementary

#3722A3 #A37722 #4EA322

monochromatic

#150D3E #261770 #3722A3 #492FD4 #7661DE

Accessibility & contrast

On white

10.94

#3722A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#3722A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3722A3

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3722A3	#FFFFFF	#000000	##FFFFFF
##3722A3	1.00	10.94	1.92	10.94
#FFFFFF	10.94	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041A7

Deuteranopia (green-blind)

#0037A1

Tritanopia (blue-blind)

#004962

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #3722a3;
/* rgb */ color: rgb(55, 34, 163);
/* oklch */ color: oklch(37.9% 0.192 279.5);

Tailwind

colors: {
  custom: {
    50: '#7d61c0',
    500: '#3722a3',
    950: '#000000',
  },
}

SCSS

$custom: #3722a3;
$custom-light: #7d61c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3722a3",
  "rgb": {
    "r": 55,
    "g": 34,
    "b": 163
  },
  "hsl": {
    "h": 249.767,
    "s": 65.482,
    "l": 38.627
  },
  "oklch": {
    "l": 0.37906,
    "c": 0.19156,
    "h": 279.5
  },
  "luminance": 0.04601
}

Semantic roles & 50–950 ramp

primary

#3722A3

secondary

#B3C35E

accent

#E83FCD

background

#F8F5FB

surface

#EFEAF7

border

#CAC6D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #3722A3

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

Preview Lab → · Contrast checker → · Palette generator →