#388BAC#388BAC

#388BAC is a mid, moderate cyan. Relative luminance 0.223; OKLCH L 60.0% C 0.093 H 227.8°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX#388BAC
RGBrgb(56, 139, 172)
HSLhsl(197, 51%, 45%)
HSVhsv(197, 67%, 67%)
CMYKcmyk(67.4%, 19.2%, 0%, 32.5%)
CIE-LABlab(54.33, -14.37, -24.75)
CIE-LCHlch(54.33, 28.62, 239.85°)
OKLaboklab(60.02% -0.0628 -0.0692)
OKLCHoklch(60.02% 0.093 227.8)
XYZxyz(18.3069, 22.2826, 42.3579)
Luminance0.2228 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#388BAC #AC5938
analogous
#38AC93 #388BAC #3851AC
triadic
#388BAC #AC388B #8BAC38
tetradic
#388BAC #9338AC #AC5938 #51AC38
square
#388BAC #9338AC #AC5938 #51AC38
split-complementary
#388BAC #AC3851 #AC9338
monochromatic
#1A4050 #29667E #388BAC #58A9C9 #87C1D8

Accessibility & contrast

On white

3.85
#388BAC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.46
#388BAC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #388BAC
5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##388BAC#FFFFFF#000000##000000
##388BAC1.003.855.465.46
#FFFFFF3.851.0021.0021.00
#0000005.4621.001.001.00
##0000005.4621.001.001.00

Color blindness preview

Protanopia (red-blind)
#7A89AE
Deuteranopia (green-blind)
#697DAC
Tritanopia (blue-blind)
#009496
Achromatopsia (no color)
#828282

Design tokens & code

CSS
--color: #388bac;
/* rgb */ color: rgb(56, 139, 172);
/* oklch */ color: oklch(60.0% 0.093 227.8);
Tailwind
colors: {
  custom: {
    50: '#7cadc4',
    500: '#388bac',
    950: '#000000',
  },
}
SCSS
$custom: #388bac;
$custom-light: #7cadc4;
$custom-dark: #000000;
JSON
{
  "hex": "#388bac",
  "rgb": {
    "r": 56,
    "g": 139,
    "b": 172
  },
  "hsl": {
    "h": 197.069,
    "s": 50.877,
    "l": 44.706
  },
  "oklch": {
    "l": 0.60024,
    "c": 0.09349,
    "h": 227.8
  },
  "luminance": 0.22285
}

Semantic roles & 50–950 ramp

primary
#388BAC
secondary
#C2917E
accent
#764DDA
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0B1012
muted
#7C7F81

Preview Lab

Preview with #388BAC

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

Preview Lab → · Contrast checker → · Palette generator →

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