#372DBD#372DBD

#372DBD is a dark, highly saturated blue. Relative luminance 0.064; OKLCH L 42.1% C 0.212 H 275.3°. Best body text is #FFFFFF at 9.24:1 contrast (WCAG AA passes).

Color values

HEX#372DBD
RGBrgb(55, 45, 189)
HSLhsl(244, 62%, 46%)
HSVhsv(244, 76%, 74%)
CMYKcmyk(70.9%, 76.2%, 0%, 25.9%)
CIE-LABlab(30.31, 49.09, -73.16)
CIE-LCHlch(30.31, 88.10, 303.86°)
OKLaboklab(42.05% 0.0195 -0.2115)
OKLCHoklch(42.05% 0.212 275.3)
XYZxyz(11.6962, 6.3620, 48.7458)
Luminance0.0636 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#372DBD #B3BD2D
analogous
#2D6BBD #372DBD #7F2DBD
triadic
#372DBD #BD372D #2DBD37
tetradic
#372DBD #BD2D6B #B3BD2D #2DBD7F
square
#372DBD #BD2D6B #B3BD2D #2DBD7F
split-complementary
#372DBD #BD7F2D #6BBD2D
monochromatic
#1A155A #29218C #372DBD #5B52D6 #8A83E1

Accessibility & contrast

On white

9.24
#372DBD on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.27
#372DBD on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372DBD
9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##372DBD#FFFFFF#000000##FFFFFF
##372DBD1.009.242.279.24
#FFFFFF9.241.0021.001.00
#0000002.2721.001.0021.00
##FFFFFF9.241.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004EC1
Deuteranopia (green-blind)
#0041BA
Tritanopia (blue-blind)
#005873
Achromatopsia (no color)
#474747

Design tokens & code

CSS
--color: #372dbd;
/* rgb */ color: rgb(55, 45, 189);
/* oklch */ color: oklch(42.1% 0.212 275.3);
Tailwind
colors: {
  custom: {
    50: '#8269d2',
    500: '#372dbd',
    950: '#000000',
  },
}
SCSS
$custom: #372dbd;
$custom-light: #8269d2;
$custom-dark: #000000;
JSON
{
  "hex": "#372dbd",
  "rgb": {
    "r": 55,
    "g": 45,
    "b": 189
  },
  "hsl": {
    "h": 244.167,
    "s": 61.538,
    "l": 45.882
  },
  "oklch": {
    "l": 0.42053,
    "c": 0.21243,
    "h": 275.3
  },
  "luminance": 0.06363
}

Semantic roles & 50–950 ramp

primary
#372DBD
secondary
#C5CB7B
accent
#E543D9
background
#F8F6FD
surface
#F0EBFA
border
#CBC6D3
text
#0C0614
muted
#7D7A83

Preview Lab

Preview with #372DBD

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

Preview Lab → · Contrast checker → · Palette generator →

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