#388FC4#388FC4

#388FC4 is a light, moderate cyan. Relative luminance 0.245; OKLCH L 62.1% C 0.115 H 239.4°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX#388FC4
RGBrgb(56, 143, 196)
HSLhsl(203, 56%, 49%)
HSVhsv(203, 71%, 77%)
CMYKcmyk(71.4%, 27%, 0%, 23.1%)
CIE-LABlab(56.55, -8.49, -34.96)
CIE-LCHlch(56.55, 35.98, 256.35°)
OKLaboklab(62.14% -0.0584 -0.0986)
OKLCHoklch(62.14% 0.115 239.4)
XYZxyz(21.4133, 24.4688, 55.8083)
Luminance0.2447 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#388FC4 #C46D38
analogous
#38C4B3 #388FC4 #3849C4
triadic
#388FC4 #C4388F #8FC438
tetradic
#388FC4 #B338C4 #C46D38 #49C438
square
#388FC4 #B338C4 #C46D38 #49C438
split-complementary
#388FC4 #C43849 #C4B338
monochromatic
#1D4A65 #2A6C94 #388FC4 #66AAD3 #96C4E1

Accessibility & contrast

On white

3.56
#388FC4 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.89
#388FC4 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #388FC4
5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##388FC4#FFFFFF#000000##000000
##388FC41.003.565.895.89
#FFFFFF3.561.0021.0021.00
#0000005.8921.001.001.00
##0000005.8921.001.001.00

Color blindness preview

Protanopia (red-blind)
#768FC6
Deuteranopia (green-blind)
#6382C3
Tritanopia (blue-blind)
#009CA1
Achromatopsia (no color)
#888888

Design tokens & code

CSS
--color: #388fc4;
/* rgb */ color: rgb(56, 143, 196);
/* oklch */ color: oklch(62.1% 0.115 239.4);
Tailwind
colors: {
  custom: {
    50: '#80afd6',
    500: '#388fc4',
    950: '#000000',
  },
}
SCSS
$custom: #388fc4;
$custom-light: #80afd6;
$custom-dark: #000000;
JSON
{
  "hex": "#388fc4",
  "rgb": {
    "r": 56,
    "g": 143,
    "b": 196
  },
  "hsl": {
    "h": 202.714,
    "s": 55.556,
    "l": 49.412
  },
  "oklch": {
    "l": 0.62136,
    "c": 0.11465,
    "h": 239.4
  },
  "luminance": 0.24471
}

Semantic roles & 50–950 ramp

primary
#388FC4
secondary
#CCA48C
accent
#8249DF
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0B1014
muted
#7C7F83

Preview Lab

Preview with #388FC4

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

Preview Lab → · Contrast checker → · Palette generator →

#388FC4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva