#372CCE#372CCE

#372CCE is a dark, highly saturated blue. Relative luminance 0.071; OKLCH L 43.8% C 0.233 H 273.9°. Best body text is #FFFFFF at 8.70:1 contrast (WCAG AA passes).

Color values

HEX#372CCE
RGBrgb(55, 44, 206)
HSLhsl(244, 65%, 49%)
HSVhsv(244, 79%, 81%)
CMYKcmyk(73.3%, 78.6%, 0%, 19.2%)
CIE-LABlab(31.96, 54.87, -80.38)
CIE-LCHlch(31.96, 97.33, 304.32°)
OKLaboklab(43.75% 0.016 -0.2325)
OKLCHoklch(43.75% 0.233 273.9)
XYZxyz(13.6131, 7.0684, 59.0275)
Luminance0.0707 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#372CCE #C3CE2C
analogous
#2C72CE #372CCE #882CCE
triadic
#372CCE #CE372C #2CCE37
tetradic
#372CCE #CE2C72 #C3CE2C #2CCE88
square
#372CCE #CE2C72 #C3CE2C #2CCE88
split-complementary
#372CCE #CE882C #72CE2C
monochromatic
#1C1669 #2A219C #372CCE #645BDC #948EE7

Accessibility & contrast

On white

8.70
#372CCE on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.41
#372CCE on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372CCE
8.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##372CCE#FFFFFF#000000##FFFFFF
##372CCE1.008.702.418.70
#FFFFFF8.701.0021.001.00
#0000002.4121.001.0021.00
##FFFFFF8.701.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0052D3
Deuteranopia (green-blind)
#0043CB
Tritanopia (blue-blind)
#005E7D
Achromatopsia (no color)
#4B4B4B

Design tokens & code

CSS
--color: #372cce;
/* rgb */ color: rgb(55, 44, 206);
/* oklch */ color: oklch(43.8% 0.233 273.9);
Tailwind
colors: {
  custom: {
    50: '#8669de',
    500: '#372cce',
    950: '#000000',
  },
}
SCSS
$custom: #372cce;
$custom-light: #8669de;
$custom-dark: #000000;
JSON
{
  "hex": "#372cce",
  "rgb": {
    "r": 55,
    "g": 44,
    "b": 206
  },
  "hsl": {
    "h": 244.074,
    "s": 64.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.4375,
    "c": 0.23308,
    "h": 273.9
  },
  "luminance": 0.0707
}

Semantic roles & 50–950 ramp

primary
#372CCE
secondary
#CCD185
accent
#E840DC
background
#F9F6FD
surface
#F1EBFB
border
#CBC6D4
text
#0D0715
muted
#7E7A83

Preview Lab

Preview with #372CCE

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

Preview Lab → · Contrast checker → · Palette generator →

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