#388CAB#388CAB

#388CAB is a mid, moderate cyan. Relative luminance 0.225; OKLCH L 60.2% C 0.092 H 226.0°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX#388CAB
RGBrgb(56, 140, 171)
HSLhsl(196, 51%, 45%)
HSVhsv(196, 67%, 67%)
CMYKcmyk(67.3%, 18.1%, 0%, 32.9%)
CIE-LABlab(54.59, -15.25, -23.77)
CIE-LCHlch(54.59, 28.24, 237.31°)
OKLaboklab(60.22% -0.0643 -0.0664)
OKLCHoklch(60.22% 0.092 226)
XYZxyz(18.3567, 22.5352, 41.9025)
Luminance0.2254 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#388CAB #AB5738
analogous
#38AB91 #388CAB #3853AB
triadic
#388CAB #AB388C #8CAB38
tetradic
#388CAB #9138AB #AB5738 #53AB38
square
#388CAB #9138AB #AB5738 #53AB38
split-complementary
#388CAB #AB3853 #AB9138
monochromatic
#1A414F #29667D #388CAB #58AAC8 #86C1D7

Accessibility & contrast

On white

3.81
#388CAB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.51
#388CAB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #388CAB
5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##388CAB#FFFFFF#000000##000000
##388CAB1.003.815.515.51
#FFFFFF3.811.0021.0021.00
#0000005.5121.001.001.00
##0000005.5121.001.001.00

Color blindness preview

Protanopia (red-blind)
#7B89AD
Deuteranopia (green-blind)
#6B7DAB
Tritanopia (blue-blind)
#009596
Achromatopsia (no color)
#838383

Design tokens & code

CSS
--color: #388cab;
/* rgb */ color: rgb(56, 140, 171);
/* oklch */ color: oklch(60.2% 0.092 226.0);
Tailwind
colors: {
  custom: {
    50: '#7cadc4',
    500: '#388cab',
    950: '#000000',
  },
}
SCSS
$custom: #388cab;
$custom-light: #7cadc4;
$custom-dark: #000000;
JSON
{
  "hex": "#388cab",
  "rgb": {
    "r": 56,
    "g": 140,
    "b": 171
  },
  "hsl": {
    "h": 196.174,
    "s": 50.661,
    "l": 44.51
  },
  "oklch": {
    "l": 0.60223,
    "c": 0.09242,
    "h": 226
  },
  "luminance": 0.22537
}

Semantic roles & 50–950 ramp

primary
#388CAB
secondary
#C1907D
accent
#744EDA
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0B1012
muted
#7C7F81

Preview Lab

Preview with #388CAB

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

Preview Lab → · Contrast checker → · Palette generator →

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