#372CB9#372CB9

#372CB9 is a dark, highly saturated blue. Relative luminance 0.061; OKLCH L 41.5% C 0.209 H 275.7°. Best body text is #FFFFFF at 9.45:1 contrast (WCAG AA passes).

Color values

HEX#372CB9
RGBrgb(55, 44, 185)
HSLhsl(245, 62%, 45%)
HSVhsv(245, 76%, 73%)
CMYKcmyk(70.3%, 76.2%, 0%, 27.5%)
CIE-LABlab(29.70, 48.36, -71.79)
CIE-LCHlch(29.70, 86.56, 303.97°)
OKLaboklab(41.5% 0.0208 -0.2076)
OKLCHoklch(41.5% 0.209 275.7)
XYZxyz(11.2303, 6.1153, 46.4781)
Luminance0.0612 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#372CB9 #AEB92C
analogous
#2C67B9 #372CB9 #7E2CB9
triadic
#372CB9 #B9372C #2CB937
tetradic
#372CB9 #B92C67 #AEB92C #2CB97E
square
#372CB9 #B92C67 #AEB92C #2CB97E
split-complementary
#372CB9 #B97E2C #67B92C
monochromatic
#1A1456 #282088 #372CB9 #584DD5 #867FE1

Accessibility & contrast

On white

9.45
#372CB9 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.22
#372CB9 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372CB9
9.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##372CB9#FFFFFF#000000##FFFFFF
##372CB91.009.452.229.45
#FFFFFF9.451.0021.001.00
#0000002.2221.001.0021.00
##FFFFFF9.451.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004CBD
Deuteranopia (green-blind)
#0040B7
Tritanopia (blue-blind)
#005671
Achromatopsia (no color)
#464646

Design tokens & code

CSS
--color: #372cb9;
/* rgb */ color: rgb(55, 44, 185);
/* oklch */ color: oklch(41.5% 0.209 275.7);
Tailwind
colors: {
  custom: {
    50: '#8168cf',
    500: '#372cb9',
    950: '#000000',
  },
}
SCSS
$custom: #372cb9;
$custom-light: #8168cf;
$custom-dark: #000000;
JSON
{
  "hex": "#372cb9",
  "rgb": {
    "r": 55,
    "g": 44,
    "b": 185
  },
  "hsl": {
    "h": 244.681,
    "s": 61.572,
    "l": 44.902
  },
  "oklch": {
    "l": 0.41501,
    "c": 0.2086,
    "h": 275.7
  },
  "luminance": 0.06116
}

Semantic roles & 50–950 ramp

primary
#372CB9
secondary
#C3C978
accent
#E543D8
background
#F8F6FC
surface
#F0EBF9
border
#CBC6D2
text
#0C0614
muted
#7D7A82

Preview Lab

Preview with #372CB9

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

Preview Lab → · Contrast checker → · Palette generator →

#372CB9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva