#372CC1#372CC1

#372CC1 is a dark, highly saturated blue. Relative luminance 0.065; OKLCH L 42.3% C 0.218 H 275.0°. Best body text is #FFFFFF at 9.16:1 contrast (WCAG AA passes).

Color values

HEX#372CC1
RGBrgb(55, 44, 193)
HSLhsl(244, 63%, 46%)
HSVhsv(244, 77%, 76%)
CMYKcmyk(71.5%, 77.2%, 0%, 24.3%)
CIE-LABlab(30.55, 50.87, -75.11)
CIE-LCHlch(30.55, 90.72, 304.11°)
OKLaboklab(42.35% 0.019 -0.2172)
OKLCHoklch(42.35% 0.218 275)
XYZxyz(12.0987, 6.4627, 51.0515)
Luminance0.0646 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#372CC1 #B6C12C
analogous
#2C6BC1 #372CC1 #822CC1
triadic
#372CC1 #C1372C #2CC137
tetradic
#372CC1 #C12C6B #B6C12C #2CC182
square
#372CC1 #C12C6B #B6C12C #2CC182
split-complementary
#372CC1 #C1822C #6BC12C
monochromatic
#1B155D #29218F #372CC1 #5C53D8 #8B84E3

Accessibility & contrast

On white

9.16
#372CC1 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.29
#372CC1 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372CC1
9.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##372CC1#FFFFFF#000000##FFFFFF
##372CC11.009.162.299.16
#FFFFFF9.161.0021.001.00
#0000002.2921.001.0021.00
##FFFFFF9.161.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004EC5
Deuteranopia (green-blind)
#0041BE
Tritanopia (blue-blind)
#005976
Achromatopsia (no color)
#484848

Design tokens & code

CSS
--color: #372cc1;
/* rgb */ color: rgb(55, 44, 193);
/* oklch */ color: oklch(42.3% 0.218 275.0);
Tailwind
colors: {
  custom: {
    50: '#8368d5',
    500: '#372cc1',
    950: '#000000',
  },
}
SCSS
$custom: #372cc1;
$custom-light: #8368d5;
$custom-dark: #000000;
JSON
{
  "hex": "#372cc1",
  "rgb": {
    "r": 55,
    "g": 44,
    "b": 193
  },
  "hsl": {
    "h": 244.43,
    "s": 62.869,
    "l": 46.471
  },
  "oklch": {
    "l": 0.42349,
    "c": 0.21805,
    "h": 275
  },
  "luminance": 0.06464
}

Semantic roles & 50–950 ramp

primary
#372CC1
secondary
#C6CC7D
accent
#E642DA
background
#F8F6FD
surface
#F0EBFA
border
#CBC6D3
text
#0C0614
muted
#7D7A83

Preview Lab

Preview with #372CC1

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

Preview Lab → · Contrast checker → · Palette generator →

#372CC1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva