#3722A6#3722A6

#3722A6 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 38.2% C 0.195 H 279.1°. Best body text is #FFFFFF at 10.81:1 contrast (WCAG AA passes).

Color values

HEX	#3722A6
RGB	rgb(55, 34, 166)
HSL	hsl(250, 66%, 39%)
HSV	hsv(250, 80%, 65%)
CMYK	cmyk(66.9%, 79.5%, 0%, 34.9%)
CIE-LAB	lab(25.89, 47.58, -66.72)
CIE-LCH	lch(25.89, 81.95, 305.50°)
OKLab	oklab(38.23% 0.0307 -0.1927)
OKLCH	oklch(38.23% 0.195 279.1)
XYZ	xyz(9.0283, 4.7087, 36.5021)
Luminance	0.0471 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3722A6 #91A622

analogous

#224FA6 #3722A6 #7922A6

triadic

#3722A6 #A63722 #22A637

tetradic

#3722A6 #A6224F #91A622 #22A679

square

#3722A6 #A6224F #91A622 #22A679

split-complementary

#3722A6 #A67922 #4FA622

monochromatic

#150D40 #261873 #3722A6 #4B30D5 #7763DF

Accessibility & contrast

On white

10.81

#3722A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#3722A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3722A6

10.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3722A6	#FFFFFF	#000000	##FFFFFF
##3722A6	1.00	10.81	1.94	10.81
#FFFFFF	10.81	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042AA

Deuteranopia (green-blind)

#0038A4

Tritanopia (blue-blind)

#004A64

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #3722a6;
/* rgb */ color: rgb(55, 34, 166);
/* oklch */ color: oklch(38.2% 0.195 279.1);

Tailwind

colors: {
  custom: {
    50: '#7e61c2',
    500: '#3722a6',
    950: '#000000',
  },
}

SCSS

$custom: #3722a6;
$custom-light: #7e61c2;
$custom-dark: #000000;

JSON

{
  "hex": "#3722a6",
  "rgb": {
    "r": 55,
    "g": 34,
    "b": 166
  },
  "hsl": {
    "h": 249.545,
    "s": 66,
    "l": 39.216
  },
  "oklch": {
    "l": 0.38229,
    "c": 0.1951,
    "h": 279.1
  },
  "luminance": 0.04709
}

Semantic roles & 50–950 ramp

primary

#3722A6

secondary

#B4C45F

accent

#E93FCE

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #3722A6

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

Preview Lab → · Contrast checker → · Palette generator →