#388CC6#388CC6

#388CC6 is a mid, moderate cyan. Relative luminance 0.237; OKLCH L 61.5% C 0.119 H 242.5°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).

Color values

HEX#388CC6
RGBrgb(56, 140, 198)
HSLhsl(205, 56%, 50%)
HSVhsv(205, 72%, 78%)
CMYKcmyk(71.7%, 29.3%, 0%, 22.4%)
CIE-LABlab(55.76, -6.08, -37.34)
CIE-LCHlch(55.76, 37.84, 260.75°)
OKLaboklab(61.54% -0.0548 -0.1056)
OKLCHoklch(61.54% 0.119 242.5)
XYZxyz(21.1981, 23.6718, 56.8670)
Luminance0.2367 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#388CC6 #C67238
analogous
#38C6B9 #388CC6 #3845C6
triadic
#388CC6 #C6388C #8CC638
tetradic
#388CC6 #B938C6 #C67238 #45C638
square
#388CC6 #B938C6 #C67238 #45C638
split-complementary
#388CC6 #C63845 #C6B938
monochromatic
#1D4967 #2B6A96 #388CC6 #67A8D4 #97C3E2

Accessibility & contrast

On white

3.66
#388CC6 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.73
#388CC6 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #388CC6
5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##388CC6#FFFFFF#000000##000000
##388CC61.003.665.735.73
#FFFFFF3.661.0021.0021.00
#0000005.7321.001.001.00
##0000005.7321.001.001.00

Color blindness preview

Protanopia (red-blind)
#718DC9
Deuteranopia (green-blind)
#5E80C5
Tritanopia (blue-blind)
#009AA0
Achromatopsia (no color)
#868686

Design tokens & code

CSS
--color: #388cc6;
/* rgb */ color: rgb(56, 140, 198);
/* oklch */ color: oklch(61.5% 0.119 242.5);
Tailwind
colors: {
  custom: {
    50: '#80add7',
    500: '#388cc6',
    950: '#000000',
  },
}
SCSS
$custom: #388cc6;
$custom-light: #80add7;
$custom-dark: #000000;
JSON
{
  "hex": "#388cc6",
  "rgb": {
    "r": 56,
    "g": 140,
    "b": 198
  },
  "hsl": {
    "h": 204.507,
    "s": 55.906,
    "l": 49.804
  },
  "oklch": {
    "l": 0.61536,
    "c": 0.11897,
    "h": 242.5
  },
  "luminance": 0.23674
}

Semantic roles & 50–950 ramp

primary
#388CC6
secondary
#CDA78D
accent
#8649DF
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0C1014
muted
#7D7F83

Preview Lab

Preview with #388CC6

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

Preview Lab → · Contrast checker → · Palette generator →

#388CC6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva