#372CB8#372CB8

#372CB8 is a dark, highly saturated blue. Relative luminance 0.061; OKLCH L 41.4% C 0.207 H 275.8°. Best body text is #FFFFFF at 9.48:1 contrast (WCAG AA passes).

Color values

HEX#372CB8
RGBrgb(55, 44, 184)
HSLhsl(245, 61%, 45%)
HSVhsv(245, 76%, 72%)
CMYKcmyk(70.1%, 76.1%, 0%, 27.8%)
CIE-LABlab(29.60, 48.05, -71.37)
CIE-LCHlch(29.60, 86.04, 303.95°)
OKLaboklab(41.4% 0.0211 -0.2063)
OKLCHoklch(41.4% 0.207 275.8)
XYZxyz(11.1251, 6.0732, 45.9241)
Luminance0.0607 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#372CB8 #ADB82C
analogous
#2C67B8 #372CB8 #7D2CB8
triadic
#372CB8 #B8372C #2CB837
tetradic
#372CB8 #B82C67 #ADB82C #2CB87D
square
#372CB8 #B82C67 #ADB82C #2CB87D
split-complementary
#372CB8 #B87D2C #67B82C
monochromatic
#191455 #282087 #372CB8 #574DD4 #867EE0

Accessibility & contrast

On white

9.48
#372CB8 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.21
#372CB8 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372CB8
9.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##372CB8#FFFFFF#000000##FFFFFF
##372CB81.009.482.219.48
#FFFFFF9.481.0021.001.00
#0000002.2121.001.0021.00
##FFFFFF9.481.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004CBC
Deuteranopia (green-blind)
#003FB6
Tritanopia (blue-blind)
#005570
Achromatopsia (no color)
#464646

Design tokens & code

CSS
--color: #372cb8;
/* rgb */ color: rgb(55, 44, 184);
/* oklch */ color: oklch(41.4% 0.207 275.8);
Tailwind
colors: {
  custom: {
    50: '#8168cf',
    500: '#372cb8',
    950: '#000000',
  },
}
SCSS
$custom: #372cb8;
$custom-light: #8168cf;
$custom-dark: #000000;
JSON
{
  "hex": "#372cb8",
  "rgb": {
    "r": 55,
    "g": 44,
    "b": 184
  },
  "hsl": {
    "h": 244.714,
    "s": 61.404,
    "l": 44.706
  },
  "oklch": {
    "l": 0.41396,
    "c": 0.20741,
    "h": 275.8
  },
  "luminance": 0.06074
}

Semantic roles & 50–950 ramp

primary
#372CB8
secondary
#C2C977
accent
#E543D8
background
#F8F6FC
surface
#F0EBF9
border
#CBC6D2
text
#0C0614
muted
#7D7A82

Preview Lab

Preview with #372CB8

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

Preview Lab → · Contrast checker → · Palette generator →

#372CB8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva