#388BAB#388BAB

#388BAB is a mid, moderate cyan. Relative luminance 0.222; OKLCH L 60.0% C 0.093 H 227.0°. Best body text is #000000 at 5.45:1 contrast (WCAG AA passes).

Color values

HEX#388BAB
RGBrgb(56, 139, 171)
HSLhsl(197, 51%, 45%)
HSVhsv(197, 67%, 67%)
CMYKcmyk(67.3%, 18.7%, 0%, 32.9%)
CIE-LABlab(54.29, -14.70, -24.24)
CIE-LCHlch(54.29, 28.35, 238.76°)
OKLaboklab(59.98% -0.0632 -0.0678)
OKLCHoklch(59.98% 0.093 227)
XYZxyz(18.2113, 22.2443, 41.8540)
Luminance0.2225 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#388BAB #AB5838
analogous
#38AB92 #388BAB #3851AB
triadic
#388BAB #AB388B #8BAB38
tetradic
#388BAB #9238AB #AB5838 #51AB38
square
#388BAB #9238AB #AB5838 #51AB38
split-complementary
#388BAB #AB3851 #AB9238
monochromatic
#1A404F #29667D #388BAB #58A9C8 #86C1D7

Accessibility & contrast

On white

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

On black

5.45
#388BAB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #388BAB
5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##388BAB#FFFFFF#000000##000000
##388BAB1.003.855.455.45
#FFFFFF3.851.0021.0021.00
#0000005.4521.001.001.00
##0000005.4521.001.001.00

Color blindness preview

Protanopia (red-blind)
#7A88AD
Deuteranopia (green-blind)
#6A7DAB
Tritanopia (blue-blind)
#009495
Achromatopsia (no color)
#828282

Design tokens & code

CSS
--color: #388bab;
/* rgb */ color: rgb(56, 139, 171);
/* oklch */ color: oklch(60.0% 0.093 227.0);
Tailwind
colors: {
  custom: {
    50: '#7cadc4',
    500: '#388bab',
    950: '#000000',
  },
}
SCSS
$custom: #388bab;
$custom-light: #7cadc4;
$custom-dark: #000000;
JSON
{
  "hex": "#388bab",
  "rgb": {
    "r": 56,
    "g": 139,
    "b": 171
  },
  "hsl": {
    "h": 196.696,
    "s": 50.661,
    "l": 44.51
  },
  "oklch": {
    "l": 0.59979,
    "c": 0.09267,
    "h": 227
  },
  "luminance": 0.22246
}

Semantic roles & 50–950 ramp

primary
#388BAB
secondary
#C1907D
accent
#754EDA
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0B1012
muted
#7C7F81

Preview Lab

Preview with #388BAB

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

Preview Lab → · Contrast checker → · Palette generator →

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