#3725BA#3725BA

#3725BA is a dark, highly saturated blue. Relative luminance 0.057; OKLCH L 40.8% C 0.216 H 276.3°. Best body text is #FFFFFF at 9.83:1 contrast (WCAG AA passes).

Color values

HEX	#3725BA
RGB	rgb(55, 37, 186)
HSL	hsl(247, 67%, 44%)
HSV	hsv(247, 80%, 73%)
CMYK	cmyk(70.4%, 80.1%, 0%, 27.1%)
CIE-LAB	lab(28.59, 52.18, -74.23)
CIE-LCH	lch(28.59, 90.73, 305.11°)
OKLab	oklab(40.76% 0.0238 -0.2145)
OKLCH	oklch(40.76% 0.216 276.3)
XYZ	xyz(11.0971, 5.6795, 46.9563)
Luminance	0.0568 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3725BA #A8BA25

analogous

#255DBA #3725BA #8125BA

triadic

#3725BA #BA3725 #25BA37

tetradic

#3725BA #BA255D #A8BA25 #25BA81

square

#3725BA #BA255D #A8BA25 #25BA81

split-complementary

#3725BA #BA8125 #5DBA25

monochromatic

#191154 #281B87 #3725BA #5543DA #8376E4

Accessibility & contrast

On white

9.83

#3725BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#3725BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3725BA

9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3725BA	#FFFFFF	#000000	##FFFFFF
##3725BA	1.00	9.83	2.14	9.83
#FFFFFF	9.83	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004ABE

Deuteranopia (green-blind)

#003DB7

Tritanopia (blue-blind)

#005370

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #3725ba;
/* rgb */ color: rgb(55, 37, 186);
/* oklch */ color: oklch(40.8% 0.216 276.3);

Tailwind

colors: {
  custom: {
    50: '#8264d0',
    500: '#3725ba',
    950: '#000000',
  },
}

SCSS

$custom: #3725ba;
$custom-light: #8264d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3725ba",
  "rgb": {
    "r": 55,
    "g": 37,
    "b": 186
  },
  "hsl": {
    "h": 247.248,
    "s": 66.816,
    "l": 43.725
  },
  "oklch": {
    "l": 0.40755,
    "c": 0.21585,
    "h": 276.3
  },
  "luminance": 0.05681
}

Semantic roles & 50–950 ramp

primary

#3725BA

secondary

#C0CB70

accent

#EA3ED5

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #3725BA

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

Preview Lab → · Contrast checker → · Palette generator →