#388AB0#388AB0

#388AB0 is a mid, moderate cyan. Relative luminance 0.222; OKLCH L 60.0% C 0.097 H 231.7°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX#388AB0
RGBrgb(56, 138, 176)
HSLhsl(199, 52%, 45%)
HSVhsv(199, 68%, 69%)
CMYKcmyk(68.2%, 21.6%, 0%, 31%)
CIE-LABlab(54.19, -12.49, -27.26)
CIE-LCHlch(54.19, 29.98, 245.39°)
OKLaboklab(59.97% -0.0603 -0.0764)
OKLCHoklch(59.97% 0.097 231.7)
XYZxyz(18.5527, 22.1503, 44.3635)
Luminance0.2215 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#388AB0 #B05E38
analogous
#38B09A #388AB0 #384EB0
triadic
#388AB0 #B0388A #8AB038
tetradic
#388AB0 #9A38B0 #B05E38 #4EB038
square
#388AB0 #9A38B0 #B05E38 #4EB038
split-complementary
#388AB0 #B0384E #B09A38
monochromatic
#1A4153 #296682 #388AB0 #5BA7CB #89C0D9

Accessibility & contrast

On white

3.87
#388AB0 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.43
#388AB0 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #388AB0
5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##388AB0#FFFFFF#000000##000000
##388AB01.003.875.435.43
#FFFFFF3.871.0021.0021.00
#0000005.4321.001.001.00
##0000005.4321.001.001.00

Color blindness preview

Protanopia (red-blind)
#7788B2
Deuteranopia (green-blind)
#677CAF
Tritanopia (blue-blind)
#009497
Achromatopsia (no color)
#828282

Design tokens & code

CSS
--color: #388ab0;
/* rgb */ color: rgb(56, 138, 176);
/* oklch */ color: oklch(60.0% 0.097 231.7);
Tailwind
colors: {
  custom: {
    50: '#7dacc7',
    500: '#388ab0',
    950: '#000000',
  },
}
SCSS
$custom: #388ab0;
$custom-light: #7dacc7;
$custom-dark: #000000;
JSON
{
  "hex": "#388ab0",
  "rgb": {
    "r": 56,
    "g": 138,
    "b": 176
  },
  "hsl": {
    "h": 199,
    "s": 51.724,
    "l": 45.49
  },
  "oklch": {
    "l": 0.59967,
    "c": 0.09735,
    "h": 231.7
  },
  "luminance": 0.22152
}

Semantic roles & 50–950 ramp

primary
#388AB0
secondary
#C49680
accent
#7A4DDB
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0B1013
muted
#7C7F82

Preview Lab

Preview with #388AB0

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

Preview Lab → · Contrast checker → · Palette generator →

#388AB0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva