#387DB7#387DB7

#387DB7 is a mid, moderate cyan. Relative luminance 0.189; OKLCH L 57.2% C 0.114 H 246.9°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX#387DB7
RGBrgb(56, 125, 183)
HSLhsl(207, 53%, 47%)
HSVhsv(207, 69%, 72%)
CMYKcmyk(69.4%, 31.7%, 0%, 28.2%)
CIE-LABlab(50.60, -2.57, -36.88)
CIE-LCHlch(50.60, 36.97, 266.01°)
OKLaboklab(57.23% -0.0446 -0.1044)
OKLCHoklch(57.23% 0.114 246.9)
XYZxyz(17.5085, 18.9250, 47.5207)
Luminance0.1893 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#387DB7 #B77238
analogous
#38B7B2 #387DB7 #383DB7
triadic
#387DB7 #B7387D #7DB738
tetradic
#387DB7 #B238B7 #B77238 #3DB738
square
#387DB7 #B238B7 #B77238 #3DB738
split-complementary
#387DB7 #B7383D #B7B238
monochromatic
#1B3D59 #2A5D88 #387DB7 #5E9BCE #8DB8DC

Accessibility & contrast

On white

4.39
#387DB7 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.79
#387DB7 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387DB7
4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##387DB7#FFFFFF#000000##000000
##387DB71.004.394.794.79
#FFFFFF4.391.0021.0021.00
#0000004.7921.001.001.00
##0000004.7921.001.001.00

Color blindness preview

Protanopia (red-blind)
#637FBA
Deuteranopia (green-blind)
#5173B6
Tritanopia (blue-blind)
#008B92
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #387db7;
/* rgb */ color: rgb(56, 125, 183);
/* oklch */ color: oklch(57.2% 0.114 246.9);
Tailwind
colors: {
  custom: {
    50: '#7da2cd',
    500: '#387db7',
    950: '#000000',
  },
}
SCSS
$custom: #387db7;
$custom-light: #7da2cd;
$custom-dark: #000000;
JSON
{
  "hex": "#387db7",
  "rgb": {
    "r": 56,
    "g": 125,
    "b": 183
  },
  "hsl": {
    "h": 207.402,
    "s": 53.138,
    "l": 46.863
  },
  "oklch": {
    "l": 0.57229,
    "c": 0.11351,
    "h": 246.9
  },
  "luminance": 0.18927
}

Semantic roles & 50–950 ramp

primary
#387DB7
secondary
#C7A384
accent
#8E4BDD
background
#F8F9FC
surface
#EFF2F9
border
#CACCD2
text
#0B0F13
muted
#7C7E82

Preview Lab

Preview with #387DB7

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

Preview Lab → · Contrast checker → · Palette generator →

#387DB7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva