#372CB5#372CB5

#372CB5 is a dark, highly saturated blue. Relative luminance 0.059; OKLCH L 41.1% C 0.204 H 276.1°. Best body text is #FFFFFF at 9.59:1 contrast (WCAG AA passes).

Color values

HEX#372CB5
RGBrgb(55, 44, 181)
HSLhsl(245, 61%, 44%)
HSVhsv(245, 76%, 71%)
CMYKcmyk(69.6%, 75.7%, 0%, 29%)
CIE-LABlab(29.28, 47.10, -70.11)
CIE-LCHlch(29.28, 84.46, 303.89°)
OKLaboklab(41.08% 0.0217 -0.2026)
OKLCHoklch(41.08% 0.204 276.1)
XYZxyz(10.8140, 5.9488, 44.2854)
Luminance0.0595 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#372CB5 #AAB52C
analogous
#2C65B5 #372CB5 #7C2CB5
triadic
#372CB5 #B5372C #2CB537
tetradic
#372CB5 #B52C65 #AAB52C #2CB57C
square
#372CB5 #B52C65 #AAB52C #2CB57C
split-complementary
#372CB5 #B57C2C #65B52C
monochromatic
#191453 #282084 #372CB5 #564BD3 #847CDF

Accessibility & contrast

On white

9.59
#372CB5 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.19
#372CB5 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372CB5
9.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##372CB5#FFFFFF#000000##FFFFFF
##372CB51.009.592.199.59
#FFFFFF9.591.0021.001.00
#0000002.1921.001.0021.00
##FFFFFF9.591.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004BB9
Deuteranopia (green-blind)
#003FB3
Tritanopia (blue-blind)
#00546F
Achromatopsia (no color)
#454545

Design tokens & code

CSS
--color: #372cb5;
/* rgb */ color: rgb(55, 44, 181);
/* oklch */ color: oklch(41.1% 0.204 276.1);
Tailwind
colors: {
  custom: {
    50: '#8068cc',
    500: '#372cb5',
    950: '#000000',
  },
}
SCSS
$custom: #372cb5;
$custom-light: #8068cc;
$custom-dark: #000000;
JSON
{
  "hex": "#372cb5",
  "rgb": {
    "r": 55,
    "g": 44,
    "b": 181
  },
  "hsl": {
    "h": 244.818,
    "s": 60.889,
    "l": 44.118
  },
  "oklch": {
    "l": 0.41082,
    "c": 0.20381,
    "h": 276.1
  },
  "luminance": 0.0595
}

Semantic roles & 50–950 ramp

primary
#372CB5
secondary
#C1C875
accent
#E444D7
background
#F8F6FC
surface
#F0EBF9
border
#CBC6D2
text
#0C0614
muted
#7D7A82

Preview Lab

Preview with #372CB5

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

Preview Lab → · Contrast checker → · Palette generator →

#372CB5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva