#388BAF#388BAF

#388BAF is a mid, moderate cyan. Relative luminance 0.224; OKLCH L 60.2% C 0.096 H 230.0°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX#388BAF
RGBrgb(56, 139, 175)
HSLhsl(198, 52%, 45%)
HSVhsv(198, 68%, 69%)
CMYKcmyk(68%, 20.6%, 0%, 31.4%)
CIE-LABlab(54.45, -13.38, -26.28)
CIE-LCHlch(54.45, 29.49, 243.03°)
OKLaboklab(60.16% -0.0617 -0.0736)
OKLCHoklch(60.16% 0.096 230)
XYZxyz(18.5983, 22.3991, 43.8924)
Luminance0.2240 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#388BAF #AF5C38
analogous
#38AF97 #388BAF #3850AF
triadic
#388BAF #AF388B #8BAF38
tetradic
#388BAF #9738AF #AF5C38 #50AF38
square
#388BAF #9738AF #AF5C38 #50AF38
split-complementary
#388BAF #AF3850 #AF9738
monochromatic
#1A4152 #296681 #388BAF #5AA8CA #88C1D9

Accessibility & contrast

On white

3.83
#388BAF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.48
#388BAF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #388BAF
5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##388BAF#FFFFFF#000000##000000
##388BAF1.003.835.485.48
#FFFFFF3.831.0021.0021.00
#0000005.4821.001.001.00
##0000005.4821.001.001.00

Color blindness preview

Protanopia (red-blind)
#7989B1
Deuteranopia (green-blind)
#687DAE
Tritanopia (blue-blind)
#009597
Achromatopsia (no color)
#828282

Design tokens & code

CSS
--color: #388baf;
/* rgb */ color: rgb(56, 139, 175);
/* oklch */ color: oklch(60.2% 0.096 230.0);
Tailwind
colors: {
  custom: {
    50: '#7dadc7',
    500: '#388baf',
    950: '#000000',
  },
}
SCSS
$custom: #388baf;
$custom-light: #7dadc7;
$custom-dark: #000000;
JSON
{
  "hex": "#388baf",
  "rgb": {
    "r": 56,
    "g": 139,
    "b": 175
  },
  "hsl": {
    "h": 198.151,
    "s": 51.515,
    "l": 45.294
  },
  "oklch": {
    "l": 0.60163,
    "c": 0.09606,
    "h": 230
  },
  "luminance": 0.22401
}

Semantic roles & 50–950 ramp

primary
#388BAF
secondary
#C39480
accent
#784DDB
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0B1013
muted
#7C7F82

Preview Lab

Preview with #388BAF

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

Preview Lab → · Contrast checker → · Palette generator →

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