#388EBA#388EBA

#388EBA is a mid, moderate cyan. Relative luminance 0.237; OKLCH L 61.4% C 0.105 H 234.6°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX#388EBA
RGBrgb(56, 142, 186)
HSLhsl(200, 54%, 47%)
HSVhsv(200, 70%, 73%)
CMYKcmyk(69.9%, 23.7%, 0%, 27.1%)
CIE-LABlab(55.82, -11.35, -30.44)
CIE-LCHlch(55.82, 32.49, 249.55°)
OKLaboklab(61.41% -0.0608 -0.0856)
OKLCHoklch(61.41% 0.105 234.6)
XYZxyz(20.1633, 23.7297, 49.9625)
Luminance0.2373 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#388EBA #BA6438
analogous
#38BAA5 #388EBA #384DBA
triadic
#388EBA #BA388E #8EBA38
tetradic
#388EBA #A538BA #BA6438 #4DBA38
square
#388EBA #A538BA #BA6438 #4DBA38
split-complementary
#388EBA #BA384D #BAA538
monochromatic
#1C465C #2A6A8B #388EBA #60AACF #8FC3DD

Accessibility & contrast

On white

3.65
#388EBA on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.75
#388EBA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #388EBA
5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##388EBA#FFFFFF#000000##000000
##388EBA1.003.655.755.75
#FFFFFF3.651.0021.0021.00
#0000005.7521.001.001.00
##0000005.7521.001.001.00

Color blindness preview

Protanopia (red-blind)
#798DBC
Deuteranopia (green-blind)
#6780B9
Tritanopia (blue-blind)
#009A9D
Achromatopsia (no color)
#868686

Design tokens & code

CSS
--color: #388eba;
/* rgb */ color: rgb(56, 142, 186);
/* oklch */ color: oklch(61.4% 0.105 234.6);
Tailwind
colors: {
  custom: {
    50: '#7eafcf',
    500: '#388eba',
    950: '#000000',
  },
}
SCSS
$custom: #388eba;
$custom-light: #7eafcf;
$custom-dark: #000000;
JSON
{
  "hex": "#388eba",
  "rgb": {
    "r": 56,
    "g": 142,
    "b": 186
  },
  "hsl": {
    "h": 200.308,
    "s": 53.719,
    "l": 47.451
  },
  "oklch": {
    "l": 0.61405,
    "c": 0.10498,
    "h": 234.6
  },
  "luminance": 0.23732
}

Semantic roles & 50–950 ramp

primary
#388EBA
secondary
#C89C86
accent
#7C4BDD
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B1013
muted
#7C7F82

Preview Lab

Preview with #388EBA

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

Preview Lab → · Contrast checker → · Palette generator →

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