#376FE5#376FE5

#376FE5 is a mid, vivid blue. Relative luminance 0.178; OKLCH L 57.1% C 0.189 H 262.8°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX#376FE5
RGBrgb(55, 111, 229)
HSLhsl(221, 77%, 56%)
HSVhsv(221, 76%, 90%)
CMYKcmyk(76%, 51.5%, 0%, 10.2%)
CIE-LABlab(49.30, 22.72, -65.16)
CIE-LCHlch(49.30, 69.01, 289.22°)
OKLaboklab(57.08% -0.0237 -0.1876)
OKLCHoklch(57.08% 0.189 262.8)
XYZxyz(21.3978, 17.8358, 76.4285)
Luminance0.1784 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#376FE5 #E5AD37
analogous
#37C6E5 #376FE5 #5637E5
triadic
#376FE5 #E5376F #6FE537
tetradic
#376FE5 #E537C6 #E5AD37 #37E556
square
#376FE5 #E537C6 #E5AD37 #37E556
split-complementary
#376FE5 #E55637 #C6E537
monochromatic
#133B8F #1A51C5 #376FE5 #6D96EC #A3BDF3

Accessibility & contrast

On white

4.60
#376FE5 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.57
#376FE5 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #376FE5
4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##376FE5#FFFFFF#000000##FFFFFF
##376FE51.004.604.574.60
#FFFFFF4.601.0021.001.00
#0000004.5721.001.0021.00
##FFFFFF4.601.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1D7EE9
Deuteranopia (green-blind)
#006EE3
Tritanopia (blue-blind)
#008C9F
Achromatopsia (no color)
#757575

Design tokens & code

CSS
--color: #376fe5;
/* rgb */ color: rgb(55, 111, 229);
/* oklch */ color: oklch(57.1% 0.189 262.8);
Tailwind
colors: {
  custom: {
    50: '#8697ee',
    500: '#376fe5',
    950: '#000000',
  },
}
SCSS
$custom: #376fe5;
$custom-light: #8697ee;
$custom-dark: #000000;
JSON
{
  "hex": "#376fe5",
  "rgb": {
    "r": 55,
    "g": 111,
    "b": 229
  },
  "hsl": {
    "h": 220.69,
    "s": 76.991,
    "l": 55.686
  },
  "oklch": {
    "l": 0.57076,
    "c": 0.18913,
    "h": 262.8
  },
  "luminance": 0.17838
}

Semantic roles & 50–950 ramp

primary
#376FE5
secondary
#E0C998
accent
#B634F4
background
#F9F9FE
surface
#F1F2FD
border
#CBCCD5
text
#0D0D16
muted
#7E7E84

Preview Lab

Preview with #376FE5

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

Preview Lab → · Contrast checker → · Palette generator →

#376FE5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva