#372DD0#372DD0

#372DD0 is a dark, highly saturated blue. Relative luminance 0.072; OKLCH L 44.1% C 0.235 H 273.7°. Best body text is #FFFFFF at 8.58:1 contrast (WCAG AA passes).

Color values

HEX#372DD0
RGBrgb(55, 45, 208)
HSLhsl(244, 64%, 50%)
HSVhsv(244, 78%, 82%)
CMYKcmyk(73.6%, 78.4%, 0%, 18.4%)
CIE-LABlab(32.35, 54.99, -80.90)
CIE-LCHlch(32.35, 97.82, 304.20°)
OKLaboklab(44.09% 0.0152 -0.234)
OKLCHoklch(44.09% 0.235 273.7)
XYZxyz(13.8953, 7.2416, 60.3277)
Luminance0.0724 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#372DD0 #C6D02D
analogous
#2D75D0 #372DD0 #892DD0
triadic
#372DD0 #D0372D #2DD037
tetradic
#372DD0 #D02D75 #C6D02D #2DD089
square
#372DD0 #D02D75 #C6D02D #2DD089
split-complementary
#372DD0 #D0892D #75D02D
monochromatic
#1C176B #2A229E #372DD0 #665EDC #9690E7

Accessibility & contrast

On white

8.58
#372DD0 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.45
#372DD0 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372DD0
8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##372DD0#FFFFFF#000000##FFFFFF
##372DD01.008.582.458.58
#FFFFFF8.581.0021.001.00
#0000002.4521.001.0021.00
##FFFFFF8.581.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0054D5
Deuteranopia (green-blind)
#0044CD
Tritanopia (blue-blind)
#005F7E
Achromatopsia (no color)
#4C4C4C

Design tokens & code

CSS
--color: #372dd0;
/* rgb */ color: rgb(55, 45, 208);
/* oklch */ color: oklch(44.1% 0.235 273.7);
Tailwind
colors: {
  custom: {
    50: '#866ae0',
    500: '#372dd0',
    950: '#000000',
  },
}
SCSS
$custom: #372dd0;
$custom-light: #866ae0;
$custom-dark: #000000;
JSON
{
  "hex": "#372dd0",
  "rgb": {
    "r": 55,
    "g": 45,
    "b": 208
  },
  "hsl": {
    "h": 243.681,
    "s": 64.427,
    "l": 49.608
  },
  "oklch": {
    "l": 0.44086,
    "c": 0.23454,
    "h": 273.7
  },
  "luminance": 0.07243
}

Semantic roles & 50–950 ramp

primary
#372DD0
secondary
#CDD287
accent
#E740DD
background
#F9F6FD
surface
#F1EBFB
border
#CBC6D4
text
#0D0715
muted
#7E7A83

Preview Lab

Preview with #372DD0

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

Preview Lab → · Contrast checker → · Palette generator →

#372DD0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva