#373EBD#373EBD

#373EBD is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.6% C 0.195 H 272.9°. Best body text is #FFFFFF at 8.12:1 contrast (WCAG AA passes).

Color values

HEX#373EBD
RGBrgb(55, 62, 189)
HSLhsl(237, 55%, 48%)
HSVhsv(237, 71%, 74%)
CMYKcmyk(70.9%, 67.2%, 0%, 25.9%)
CIE-LABlab(33.84, 39.32, -67.35)
CIE-LCHlch(33.84, 77.98, 300.28°)
OKLaboklab(44.58% 0.0099 -0.1946)
OKLCHoklch(44.58% 0.195 272.9)
XYZxyz(12.4804, 7.9304, 49.0072)
Luminance0.0793 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#373EBD #BDB637
analogous
#3781BD #373EBD #7337BD
triadic
#373EBD #BD373E #3EBD37
tetradic
#373EBD #BD3781 #BDB637 #37BD73
square
#373EBD #BD3781 #BDB637 #37BD73
split-complementary
#373EBD #BD7337 #81BD37
monochromatic
#1B1F5E #292E8E #373EBD #6066D1 #9094DF

Accessibility & contrast

On white

8.12
#373EBD on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.59
#373EBD on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #373EBD
8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##373EBD#FFFFFF#000000##FFFFFF
##373EBD1.008.122.598.12
#FFFFFF8.121.0021.001.00
#0000002.5921.001.0021.00
##FFFFFF8.121.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0056C1
Deuteranopia (green-blind)
#0049BB
Tritanopia (blue-blind)
#006078
Achromatopsia (no color)
#505050

Design tokens & code

CSS
--color: #373ebd;
/* rgb */ color: rgb(55, 62, 189);
/* oklch */ color: oklch(44.6% 0.195 272.9);
Tailwind
colors: {
  custom: {
    50: '#8174d2',
    500: '#373ebd',
    950: '#000000',
  },
}
SCSS
$custom: #373ebd;
$custom-light: #8174d2;
$custom-dark: #000000;
JSON
{
  "hex": "#373ebd",
  "rgb": {
    "r": 55,
    "g": 62,
    "b": 189
  },
  "hsl": {
    "h": 236.866,
    "s": 54.918,
    "l": 47.843
  },
  "oklch": {
    "l": 0.44577,
    "c": 0.19489,
    "h": 272.9
  },
  "luminance": 0.07932
}

Semantic roles & 50–950 ramp

primary
#373EBD
secondary
#C9C686
accent
#D64ADE
background
#F8F7FD
surface
#F0EDFA
border
#CBC8D3
text
#0C0814
muted
#7D7B83

Preview Lab

Preview with #373EBD

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

Preview Lab → · Contrast checker → · Palette generator →

#373EBD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva