#387DE1#387DE1

#387DE1 is a mid, vivid blue. Relative luminance 0.209; OKLCH L 59.8% C 0.167 H 258.1°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX#387DE1
RGBrgb(56, 125, 225)
HSLhsl(216, 74%, 55%)
HSVhsv(216, 75%, 88%)
CMYKcmyk(75.1%, 44.4%, 0%, 11.8%)
CIE-LABlab(52.89, 12.61, -57.13)
CIE-LCHlch(52.89, 58.51, 282.45°)
OKLaboklab(59.76% -0.0346 -0.1637)
OKLCHoklch(59.76% 0.167 258.1)
XYZxyz(22.5501, 20.9417, 74.0732)
Luminance0.2094 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#387DE1 #E19C38
analogous
#38D1E1 #387DE1 #4838E1
triadic
#387DE1 #E1387D #7DE138
tetradic
#387DE1 #E138D1 #E19C38 #38E148
square
#387DE1 #E138D1 #E19C38 #38E148
split-complementary
#387DE1 #E14838 #D1E138
monochromatic
#15458A #1D5FBF #387DE1 #6DA0E9 #A2C2F1

Accessibility & contrast

On white

4.05
#387DE1 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.19
#387DE1 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387DE1
5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##387DE1#FFFFFF#000000##000000
##387DE11.004.055.195.19
#FFFFFF4.051.0021.0021.00
#0000005.1921.001.001.00
##0000005.1921.001.001.00

Color blindness preview

Protanopia (red-blind)
#4A87E5
Deuteranopia (green-blind)
#2677DF
Tritanopia (blue-blind)
#0095A4
Achromatopsia (no color)
#7E7E7E

Design tokens & code

CSS
--color: #387de1;
/* rgb */ color: rgb(56, 125, 225);
/* oklch */ color: oklch(59.8% 0.167 258.1);
Tailwind
colors: {
  custom: {
    50: '#85a2eb',
    500: '#387de1',
    950: '#000000',
  },
}
SCSS
$custom: #387de1;
$custom-light: #85a2eb;
$custom-dark: #000000;
JSON
{
  "hex": "#387de1",
  "rgb": {
    "r": 56,
    "g": 125,
    "b": 225
  },
  "hsl": {
    "h": 215.503,
    "s": 73.799,
    "l": 55.098
  },
  "oklch": {
    "l": 0.59756,
    "c": 0.16734,
    "h": 258.1
  },
  "luminance": 0.20944
}

Semantic roles & 50–950 ramp

primary
#387DE1
secondary
#DEC197
accent
#A537F0
background
#F8F9FE
surface
#F0F2FD
border
#CBCCD5
text
#0D0E16
muted
#7D7E84

Preview Lab

Preview with #387DE1

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

Preview Lab → · Contrast checker → · Palette generator →

#387DE1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva