#388FBD#388FBD

#388FBD is a mid, moderate cyan. Relative luminance 0.242; OKLCH L 61.8% C 0.107 H 235.5°. Best body text is #000000 at 5.83:1 contrast (WCAG AA passes).

Color values

HEX#388FBD
RGBrgb(56, 143, 189)
HSLhsl(201, 54%, 48%)
HSVhsv(201, 70%, 74%)
CMYKcmyk(70.4%, 24.3%, 0%, 25.9%)
CIE-LABlab(56.25, -10.89, -31.48)
CIE-LCHlch(56.25, 33.31, 250.91°)
OKLaboklab(61.79% -0.0608 -0.0886)
OKLCHoklch(61.79% 0.107 235.5)
XYZxyz(20.6350, 24.1575, 51.7096)
Luminance0.2416 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#388FBD #BD6638
analogous
#38BDA8 #388FBD #384CBD
triadic
#388FBD #BD388F #8FBD38
tetradic
#388FBD #A838BD #BD6638 #4CBD38
square
#388FBD #A838BD #BD6638 #4CBD38
split-complementary
#388FBD #BD384C #BDA838
monochromatic
#1C485F #2A6B8E #388FBD #62AAD0 #91C4DE

Accessibility & contrast

On white

3.60
#388FBD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.83
#388FBD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #388FBD
5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##388FBD#FFFFFF#000000##000000
##388FBD1.003.605.835.83
#FFFFFF3.601.0021.0021.00
#0000005.8321.001.001.00
##0000005.8321.001.001.00

Color blindness preview

Protanopia (red-blind)
#798EBF
Deuteranopia (green-blind)
#6781BC
Tritanopia (blue-blind)
#009B9F
Achromatopsia (no color)
#878787

Design tokens & code

CSS
--color: #388fbd;
/* rgb */ color: rgb(56, 143, 189);
/* oklch */ color: oklch(61.8% 0.107 235.5);
Tailwind
colors: {
  custom: {
    50: '#7fafd1',
    500: '#388fbd',
    950: '#000000',
  },
}
SCSS
$custom: #388fbd;
$custom-light: #7fafd1;
$custom-dark: #000000;
JSON
{
  "hex": "#388fbd",
  "rgb": {
    "r": 56,
    "g": 143,
    "b": 189
  },
  "hsl": {
    "h": 200.752,
    "s": 54.286,
    "l": 48.039
  },
  "oklch": {
    "l": 0.61789,
    "c": 0.10742,
    "h": 235.5
  },
  "luminance": 0.2416
}

Semantic roles & 50–950 ramp

primary
#388FBD
secondary
#C99E87
accent
#7D4ADE
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B1014
muted
#7C7F82

Preview Lab

Preview with #388FBD

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

Preview Lab → · Contrast checker → · Palette generator →

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