#372DB3#372DB3

#372DB3 is a dark, highly saturated blue. Relative luminance 0.059; OKLCH L 41.0% C 0.200 H 276.2°. Best body text is #FFFFFF at 9.59:1 contrast (WCAG AA passes).

Color values

HEX#372DB3
RGBrgb(55, 45, 179)
HSLhsl(244, 60%, 44%)
HSVhsv(244, 75%, 70%)
CMYKcmyk(69.3%, 74.9%, 0%, 29.8%)
CIE-LABlab(29.27, 45.92, -68.94)
CIE-LCHlch(29.27, 82.83, 303.66°)
OKLaboklab(41.01% 0.0216 -0.1993)
OKLCHoklch(41.01% 0.2 276.2)
XYZxyz(10.6480, 5.9427, 43.2250)
Luminance0.0594 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#372DB3 #A9B32D
analogous
#2D66B3 #372DB3 #7A2DB3
triadic
#372DB3 #B3372D #2DB337
tetradic
#372DB3 #B32D66 #A9B32D #2DB37A
square
#372DB3 #B32D66 #A9B32D #2DB37A
split-complementary
#372DB3 #B37A2D #66B32D
monochromatic
#191451 #282182 #372DB3 #554BD2 #847CDE

Accessibility & contrast

On white

9.59
#372DB3 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.19
#372DB3 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372DB3
9.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##372DB3#FFFFFF#000000##FFFFFF
##372DB31.009.592.199.59
#FFFFFF9.591.0021.001.00
#0000002.1921.001.0021.00
##FFFFFF9.591.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004BB7
Deuteranopia (green-blind)
#003FB1
Tritanopia (blue-blind)
#00546E
Achromatopsia (no color)
#454545

Design tokens & code

CSS
--color: #372db3;
/* rgb */ color: rgb(55, 45, 179);
/* oklch */ color: oklch(41.0% 0.200 276.2);
Tailwind
colors: {
  custom: {
    50: '#8068cb',
    500: '#372db3',
    950: '#000000',
  },
}
SCSS
$custom: #372db3;
$custom-light: #8068cb;
$custom-dark: #000000;
JSON
{
  "hex": "#372db3",
  "rgb": {
    "r": 55,
    "g": 45,
    "b": 179
  },
  "hsl": {
    "h": 244.478,
    "s": 59.821,
    "l": 43.922
  },
  "oklch": {
    "l": 0.41009,
    "c": 0.20044,
    "h": 276.2
  },
  "luminance": 0.05944
}

Semantic roles & 50–950 ramp

primary
#372DB3
secondary
#C0C775
accent
#E345D7
background
#F8F6FC
surface
#F0EBF9
border
#CBC6D2
text
#0C0613
muted
#7D7A82

Preview Lab

Preview with #372DB3

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

Preview Lab → · Contrast checker → · Palette generator →

#372DB3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva