#372BCE#372BCE

#372BCE is a dark, highly saturated blue. Relative luminance 0.070; OKLCH L 43.6% C 0.234 H 274.0°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX#372BCE
RGBrgb(55, 43, 206)
HSLhsl(244, 65%, 49%)
HSVhsv(244, 79%, 81%)
CMYKcmyk(73.3%, 79.1%, 0%, 19.2%)
CIE-LABlab(31.80, 55.35, -80.66)
CIE-LCHlch(31.80, 97.83, 304.46°)
OKLaboklab(43.63% 0.0164 -0.2333)
OKLCHoklch(43.63% 0.234 274)
XYZxyz(13.5763, 6.9948, 59.0152)
Luminance0.0700 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#372BCE #C2CE2B
analogous
#2B71CE #372BCE #892BCE
triadic
#372BCE #CE372B #2BCE37
tetradic
#372BCE #CE2B71 #C2CE2B #2BCE89
square
#372BCE #CE2B71 #C2CE2B #2BCE89
split-complementary
#372BCE #CE892B #71CE2B
monochromatic
#1C1669 #29209B #372BCE #635ADC #938CE7

Accessibility & contrast

On white

8.75
#372BCE on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.40
#372BCE on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372BCE
8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##372BCE#FFFFFF#000000##FFFFFF
##372BCE1.008.752.408.75
#FFFFFF8.751.0021.001.00
#0000002.4021.001.0021.00
##FFFFFF8.751.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0052D3
Deuteranopia (green-blind)
#0043CB
Tritanopia (blue-blind)
#005D7D
Achromatopsia (no color)
#4B4B4B

Design tokens & code

CSS
--color: #372bce;
/* rgb */ color: rgb(55, 43, 206);
/* oklch */ color: oklch(43.6% 0.234 274.0);
Tailwind
colors: {
  custom: {
    50: '#8669de',
    500: '#372bce',
    950: '#000000',
  },
}
SCSS
$custom: #372bce;
$custom-light: #8669de;
$custom-dark: #000000;
JSON
{
  "hex": "#372bce",
  "rgb": {
    "r": 55,
    "g": 43,
    "b": 206
  },
  "hsl": {
    "h": 244.417,
    "s": 65.462,
    "l": 48.824
  },
  "oklch": {
    "l": 0.43634,
    "c": 0.23389,
    "h": 274
  },
  "luminance": 0.06996
}

Semantic roles & 50–950 ramp

primary
#372BCE
secondary
#CBD184
accent
#E83FDC
background
#F9F6FD
surface
#F1EBFB
border
#CBC6D4
text
#0D0615
muted
#7E7A83

Preview Lab

Preview with #372BCE

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

Preview Lab → · Contrast checker → · Palette generator →

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