#3722A2#3722A2

#3722A2 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.8% C 0.190 H 279.6°. Best body text is #FFFFFF at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#3722A2
RGB	rgb(55, 34, 162)
HSL	hsl(250, 65%, 38%)
HSV	hsv(250, 79%, 64%)
CMYK	cmyk(66%, 79%, 0%, 36.5%)
CIE-LAB	lab(25.46, 46.37, -65.00)
CIE-LCH	lch(25.46, 79.85, 305.50°)
OKLab	oklab(37.8% 0.0319 -0.1877)
OKLCH	oklch(37.8% 0.19 279.6)
XYZ	xyz(8.6671, 4.5642, 34.5997)
Luminance	0.0457 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3722A2 #8DA222

analogous

#224DA2 #3722A2 #7722A2

triadic

#3722A2 #A23722 #22A237

tetradic

#3722A2 #A2224D #8DA222 #22A277

square

#3722A2 #A2224D #8DA222 #22A277

split-complementary

#3722A2 #A27722 #4DA222

monochromatic

#150D3D #26176F #3722A2 #492ED3 #7561DE

Accessibility & contrast

On white

10.98

#3722A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#3722A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3722A2

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3722A2	#FFFFFF	#000000	##FFFFFF
##3722A2	1.00	10.98	1.91	10.98
#FFFFFF	10.98	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041A6

Deuteranopia (green-blind)

#0037A0

Tritanopia (blue-blind)

#004862

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #3722a2;
/* rgb */ color: rgb(55, 34, 162);
/* oklch */ color: oklch(37.8% 0.190 279.6);

Tailwind

colors: {
  custom: {
    50: '#7d61bf',
    500: '#3722a2',
    950: '#000000',
  },
}

SCSS

$custom: #3722a2;
$custom-light: #7d61bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3722a2",
  "rgb": {
    "r": 55,
    "g": 34,
    "b": 162
  },
  "hsl": {
    "h": 249.844,
    "s": 65.306,
    "l": 38.431
  },
  "oklch": {
    "l": 0.37799,
    "c": 0.19036,
    "h": 279.6
  },
  "luminance": 0.04565
}

Semantic roles & 50–950 ramp

primary

#3722A2

secondary

#B2C35D

accent

#E840CD

background

#F8F5FB

surface

#EFEAF7

border

#CAC6D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #3722A2

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

Preview Lab → · Contrast checker → · Palette generator →