#387CB7#387CB7

#387CB7 is a mid, moderate cyan. Relative luminance 0.187; OKLCH L 57.0% C 0.114 H 247.6°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX#387CB7
RGBrgb(56, 124, 183)
HSLhsl(208, 53%, 47%)
HSVhsv(208, 69%, 72%)
CMYKcmyk(69.4%, 32.2%, 0%, 28.2%)
CIE-LABlab(50.30, -1.98, -37.35)
CIE-LCHlch(50.30, 37.40, 266.97°)
OKLaboklab(57% -0.0436 -0.1058)
OKLCHoklch(57% 0.114 247.6)
XYZxyz(17.3826, 18.6731, 47.4787)
Luminance0.1867 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#387CB7 #B77338
analogous
#38B7B3 #387CB7 #383DB7
triadic
#387CB7 #B7387C #7CB738
tetradic
#387CB7 #B338B7 #B77338 #3DB738
square
#387CB7 #B338B7 #B77338 #3DB738
split-complementary
#387CB7 #B7383D #B7B338
monochromatic
#1B3C59 #2A5C88 #387CB7 #5E9ACE #8DB7DC

Accessibility & contrast

On white

4.44
#387CB7 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.74
#387CB7 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387CB7
4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##387CB7#FFFFFF#000000##000000
##387CB71.004.444.744.74
#FFFFFF4.441.0021.0021.00
#0000004.7421.001.001.00
##0000004.7421.001.001.00

Color blindness preview

Protanopia (red-blind)
#627EBA
Deuteranopia (green-blind)
#5072B6
Tritanopia (blue-blind)
#008A91
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #387cb7;
/* rgb */ color: rgb(56, 124, 183);
/* oklch */ color: oklch(57.0% 0.114 247.6);
Tailwind
colors: {
  custom: {
    50: '#7da1cd',
    500: '#387cb7',
    950: '#000000',
  },
}
SCSS
$custom: #387cb7;
$custom-light: #7da1cd;
$custom-dark: #000000;
JSON
{
  "hex": "#387cb7",
  "rgb": {
    "r": 56,
    "g": 124,
    "b": 183
  },
  "hsl": {
    "h": 207.874,
    "s": 53.138,
    "l": 46.863
  },
  "oklch": {
    "l": 0.56996,
    "c": 0.11438,
    "h": 247.6
  },
  "luminance": 0.18675
}

Semantic roles & 50–950 ramp

primary
#387CB7
secondary
#C7A384
accent
#8F4BDD
background
#F8F9FC
surface
#EFF2F9
border
#CACCD2
text
#0B0E13
muted
#7C7E82

Preview Lab

Preview with #387CB7

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

Preview Lab → · Contrast checker → · Palette generator →

#387CB7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva