#373EBF#373EBF

#373EBF is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.8% C 0.197 H 272.8°. Best body text is #FFFFFF at 8.07:1 contrast (WCAG AA passes).

Color values

HEX#373EBF
RGBrgb(55, 62, 191)
HSLhsl(237, 55%, 48%)
HSVhsv(237, 71%, 75%)
CMYKcmyk(71.2%, 67.5%, 0%, 25.1%)
CIE-LABlab(34.02, 40.01, -68.22)
CIE-LCHlch(34.02, 79.09, 300.39°)
OKLaboklab(44.77% 0.0097 -0.1972)
OKLCHoklch(44.77% 0.197 272.8)
XYZxyz(12.6990, 8.0178, 50.1585)
Luminance0.0802 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#373EBF #BFB837
analogous
#3782BF #373EBF #7437BF
triadic
#373EBF #BF373E #3EBF37
tetradic
#373EBF #BF3782 #BFB837 #37BF74
square
#373EBF #BF3782 #BFB837 #37BF74
split-complementary
#373EBF #BF7437 #82BF37
monochromatic
#1C1F60 #292F8F #373EBF #6267D2 #9195DF

Accessibility & contrast

On white

8.07
#373EBF on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.60
#373EBF on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #373EBF
8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##373EBF#FFFFFF#000000##FFFFFF
##373EBF1.008.072.608.07
#FFFFFF8.071.0021.001.00
#0000002.6021.001.0021.00
##FFFFFF8.071.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0056C3
Deuteranopia (green-blind)
#004ABD
Tritanopia (blue-blind)
#006179
Achromatopsia (no color)
#505050

Design tokens & code

CSS
--color: #373ebf;
/* rgb */ color: rgb(55, 62, 191);
/* oklch */ color: oklch(44.8% 0.197 272.8);
Tailwind
colors: {
  custom: {
    50: '#8174d3',
    500: '#373ebf',
    950: '#000000',
  },
}
SCSS
$custom: #373ebf;
$custom-light: #8174d3;
$custom-dark: #000000;
JSON
{
  "hex": "#373ebf",
  "rgb": {
    "r": 55,
    "g": 62,
    "b": 191
  },
  "hsl": {
    "h": 236.912,
    "s": 55.285,
    "l": 48.235
  },
  "oklch": {
    "l": 0.44765,
    "c": 0.19744,
    "h": 272.8
  },
  "luminance": 0.08019
}

Semantic roles & 50–950 ramp

primary
#373EBF
secondary
#CAC788
accent
#D749DF
background
#F8F7FD
surface
#F0EDFA
border
#CBC8D3
text
#0C0814
muted
#7D7B83

Preview Lab

Preview with #373EBF

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

Preview Lab → · Contrast checker → · Palette generator →

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