#376AD1#376AD1

#376AD1 is a mid, vivid blue. Relative luminance 0.157; OKLCH L 54.6% C 0.169 H 262.4°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX#376AD1
RGBrgb(55, 106, 209)
HSLhsl(220, 63%, 52%)
HSVhsv(220, 74%, 82%)
CMYKcmyk(73.7%, 49.3%, 0%, 18%)
CIE-LABlab(46.61, 18.51, -58.17)
CIE-LCHlch(46.61, 61.04, 287.65°)
OKLaboklab(54.6% -0.0222 -0.1671)
OKLCHoklch(54.6% 0.169 262.4)
XYZxyz(18.2341, 15.7217, 62.3829)
Luminance0.1572 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#376AD1 #D19E37
analogous
#37B7D1 #376AD1 #5137D1
triadic
#376AD1 #D1376A #6AD137
tetradic
#376AD1 #D137B7 #D19E37 #37D151
square
#376AD1 #D137B7 #D19E37 #37D151
split-complementary
#376AD1 #D15137 #B7D137
monochromatic
#1A3873 #2650A5 #376AD1 #698FDC #9BB4E8

Accessibility & contrast

On white

5.07
#376AD1 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.14
#376AD1 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376AD1
5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##376AD1#FFFFFF#000000##FFFFFF
##376AD11.005.074.145.07
#FFFFFF5.071.0021.001.00
#0000004.1421.001.0021.00
##FFFFFF5.071.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2E76D5
Deuteranopia (green-blind)
#0068CF
Tritanopia (blue-blind)
#008393
Achromatopsia (no color)
#6E6E6E

Design tokens & code

CSS
--color: #376ad1;
/* rgb */ color: rgb(55, 106, 209);
/* oklch */ color: oklch(54.6% 0.169 262.4);
Tailwind
colors: {
  custom: {
    50: '#8294e0',
    500: '#376ad1',
    950: '#000000',
  },
}
SCSS
$custom: #376ad1;
$custom-light: #8294e0;
$custom-dark: #000000;
JSON
{
  "hex": "#376ad1",
  "rgb": {
    "r": 55,
    "g": 106,
    "b": 209
  },
  "hsl": {
    "h": 220.13,
    "s": 62.602,
    "l": 51.765
  },
  "oklch": {
    "l": 0.54599,
    "c": 0.1686,
    "h": 262.4
  },
  "luminance": 0.15724
}

Semantic roles & 50–950 ramp

primary
#376AD1
secondary
#D4BD90
accent
#B042E6
background
#F8F9FD
surface
#F0F1FB
border
#CBCBD4
text
#0C0D15
muted
#7D7E83

Preview Lab

Preview with #376AD1

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

Preview Lab → · Contrast checker → · Palette generator →

#376AD1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva