#3732B8#3732B8

#3732B8 is a dark, highly saturated blue. Relative luminance 0.066; OKLCH L 42.2% C 0.202 H 275.1°. Best body text is #FFFFFF at 9.09:1 contrast (WCAG AA passes).

Color values

HEX#3732B8
RGBrgb(55, 50, 184)
HSLhsl(242, 57%, 46%)
HSVhsv(242, 73%, 72%)
CMYKcmyk(70.1%, 72.8%, 0%, 27.8%)
CIE-LABlab(30.77, 44.75, -69.44)
CIE-LCHlch(30.77, 82.61, 302.80°)
OKLaboklab(42.23% 0.0179 -0.2008)
OKLCHoklch(42.23% 0.202 275.1)
XYZxyz(11.3650, 6.5530, 46.0040)
Luminance0.0655 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3732B8 #B3B832
analogous
#3270B8 #3732B8 #7A32B8
triadic
#3732B8 #B83732 #32B837
tetradic
#3732B8 #B83270 #B3B832 #32B87A
square
#3732B8 #B83270 #B3B832 #32B87A
split-complementary
#3732B8 #B87A32 #70B832
monochromatic
#1A1858 #292588 #3732B8 #5B56D1 #8A86DE

Accessibility & contrast

On white

9.09
#3732B8 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.31
#3732B8 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3732B8
9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3732B8#FFFFFF#000000##FFFFFF
##3732B81.009.092.319.09
#FFFFFF9.091.0021.001.00
#0000002.3121.001.0021.00
##FFFFFF9.091.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004EBC
Deuteranopia (green-blind)
#0042B6
Tritanopia (blue-blind)
#005872
Achromatopsia (no color)
#484848

Design tokens & code

CSS
--color: #3732b8;
/* rgb */ color: rgb(55, 50, 184);
/* oklch */ color: oklch(42.2% 0.202 275.1);
Tailwind
colors: {
  custom: {
    50: '#806ccf',
    500: '#3732b8',
    950: '#000000',
  },
}
SCSS
$custom: #3732b8;
$custom-light: #806ccf;
$custom-dark: #000000;
JSON
{
  "hex": "#3732b8",
  "rgb": {
    "r": 55,
    "g": 50,
    "b": 184
  },
  "hsl": {
    "h": 242.239,
    "s": 57.265,
    "l": 45.882
  },
  "oklch": {
    "l": 0.42225,
    "c": 0.20154,
    "h": 275.1
  },
  "luminance": 0.06554
}

Semantic roles & 50–950 ramp

primary
#3732B8
secondary
#C5C87E
accent
#E147DB
background
#F8F6FC
surface
#F0EBF9
border
#CBC6D2
text
#0C0714
muted
#7D7A82

Preview Lab

Preview with #3732B8

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

Preview Lab → · Contrast checker → · Palette generator →

#3732B8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva