#3722A7#3722A7

#3722A7 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 38.3% C 0.196 H 278.9°. Best body text is #FFFFFF at 10.77:1 contrast (WCAG AA passes).

Color values

HEX	#3722A7
RGB	rgb(55, 34, 167)
HSL	hsl(249, 66%, 39%)
HSV	hsv(249, 80%, 65%)
CMYK	cmyk(67.1%, 79.6%, 0%, 34.5%)
CIE-LAB	lab(26.00, 47.89, -67.14)
CIE-LCH	lch(26.00, 82.47, 305.50°)
OKLab	oklab(38.34% 0.0304 -0.1939)
OKLCH	oklch(38.34% 0.196 278.9)
XYZ	xyz(9.1204, 4.7455, 36.9871)
Luminance	0.0475 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3722A7 #92A722

analogous

#224FA7 #3722A7 #7A22A7

triadic

#3722A7 #A73722 #22A737

tetradic

#3722A7 #A7224F #92A722 #22A77A

square

#3722A7 #A7224F #92A722 #22A77A

split-complementary

#3722A7 #A77A22 #4FA722

monochromatic

#160D41 #261874 #3722A7 #4B31D5 #7764DF

Accessibility & contrast

On white

10.77

#3722A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#3722A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3722A7

10.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3722A7	#FFFFFF	#000000	##FFFFFF
##3722A7	1.00	10.77	1.95	10.77
#FFFFFF	10.77	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042AB

Deuteranopia (green-blind)

#0038A5

Tritanopia (blue-blind)

#004A64

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #3722a7;
/* rgb */ color: rgb(55, 34, 167);
/* oklch */ color: oklch(38.3% 0.196 278.9);

Tailwind

colors: {
  custom: {
    50: '#7e61c2',
    500: '#3722a7',
    950: '#000000',
  },
}

SCSS

$custom: #3722a7;
$custom-light: #7e61c2;
$custom-dark: #000000;

JSON

{
  "hex": "#3722a7",
  "rgb": {
    "r": 55,
    "g": 34,
    "b": 167
  },
  "hsl": {
    "h": 249.474,
    "s": 66.169,
    "l": 39.412
  },
  "oklch": {
    "l": 0.38337,
    "c": 0.19627,
    "h": 278.9
  },
  "luminance": 0.04746
}

Semantic roles & 50–950 ramp

primary

#3722A7

secondary

#B5C560

accent

#E93FCE

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #3722A7

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

Preview Lab → · Contrast checker → · Palette generator →