#376BE0#376BE0

#376BE0 is a mid, vivid blue. Relative luminance 0.167; OKLCH L 55.9% C 0.187 H 263.5°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX#376BE0
RGBrgb(55, 107, 224)
HSLhsl(222, 73%, 55%)
HSVhsv(222, 75%, 88%)
CMYKcmyk(75.4%, 52.2%, 0%, 12.2%)
CIE-LABlab(47.89, 23.41, -64.62)
CIE-LCHlch(47.89, 68.73, 289.91°)
OKLaboklab(55.9% -0.0213 -0.1861)
OKLCHoklch(55.9% 0.187 263.5)
XYZxyz(20.2830, 16.7071, 72.6624)
Luminance0.1671 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#376BE0 #E0AC37
analogous
#37C0E0 #376BE0 #5737E0
triadic
#376BE0 #E0376B #6BE037
tetradic
#376BE0 #E037C0 #E0AC37 #37E057
square
#376BE0 #E037C0 #E0AC37 #37E057
split-complementary
#376BE0 #E05737 #C0E037
monochromatic
#153888 #1D4EBD #376BE0 #6C92E8 #A1B9F0

Accessibility & contrast

On white

4.84
#376BE0 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.34
#376BE0 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376BE0
4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##376BE0#FFFFFF#000000##FFFFFF
##376BE01.004.844.344.84
#FFFFFF4.841.0021.001.00
#0000004.3421.001.0021.00
##FFFFFF4.841.0021.001.00

Color blindness preview

Protanopia (red-blind)
#167AE4
Deuteranopia (green-blind)
#006ADE
Tritanopia (blue-blind)
#00879B
Achromatopsia (no color)
#727272

Design tokens & code

CSS
--color: #376be0;
/* rgb */ color: rgb(55, 107, 224);
/* oklch */ color: oklch(55.9% 0.187 263.5);
Tailwind
colors: {
  custom: {
    50: '#8594ea',
    500: '#376be0',
    950: '#000000',
  },
}
SCSS
$custom: #376be0;
$custom-light: #8594ea;
$custom-dark: #000000;
JSON
{
  "hex": "#376be0",
  "rgb": {
    "r": 55,
    "g": 107,
    "b": 224
  },
  "hsl": {
    "h": 221.538,
    "s": 73.16,
    "l": 54.706
  },
  "oklch": {
    "l": 0.55897,
    "c": 0.18732,
    "h": 263.5
  },
  "luminance": 0.16709
}

Semantic roles & 50–950 ramp

primary
#376BE0
secondary
#DDC796
accent
#B738F0
background
#F9F9FE
surface
#F1F1FD
border
#CBCBD5
text
#0D0D16
muted
#7E7E84

Preview Lab

Preview with #376BE0

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

Preview Lab → · Contrast checker → · Palette generator →

#376BE0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva