#388CC1#388CC1

#388CC1 is a mid, moderate cyan. Relative luminance 0.234; OKLCH L 61.3% C 0.113 H 240.2°. Best body text is #000000 at 5.69:1 contrast (WCAG AA passes).

Color values

HEX#388CC1
RGBrgb(56, 140, 193)
HSLhsl(203, 55%, 49%)
HSVhsv(203, 71%, 76%)
CMYKcmyk(71%, 27.5%, 0%, 24.3%)
CIE-LABlab(55.53, -7.82, -34.87)
CIE-LCHlch(55.53, 35.73, 257.36°)
OKLaboklab(61.28% -0.0564 -0.0984)
OKLCHoklch(61.28% 0.113 240.2)
XYZxyz(20.6309, 23.4449, 53.8798)
Luminance0.2345 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#388CC1 #C16D38
analogous
#38C1B2 #388CC1 #3848C1
triadic
#388CC1 #C1388C #8CC138
tetradic
#388CC1 #B238C1 #C16D38 #48C138
square
#388CC1 #B238C1 #C16D38 #48C138
split-complementary
#388CC1 #C13848 #C1B238
monochromatic
#1C4762 #2A6A92 #388CC1 #64A8D2 #94C2E0

Accessibility & contrast

On white

3.69
#388CC1 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.69
#388CC1 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #388CC1
5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##388CC1#FFFFFF#000000##000000
##388CC11.003.695.695.69
#FFFFFF3.691.0021.0021.00
#0000005.6921.001.001.00
##0000005.6921.001.001.00

Color blindness preview

Protanopia (red-blind)
#738CC3
Deuteranopia (green-blind)
#617FC0
Tritanopia (blue-blind)
#00999E
Achromatopsia (no color)
#858585

Design tokens & code

CSS
--color: #388cc1;
/* rgb */ color: rgb(56, 140, 193);
/* oklch */ color: oklch(61.3% 0.113 240.2);
Tailwind
colors: {
  custom: {
    50: '#7fadd4',
    500: '#388cc1',
    950: '#000000',
  },
}
SCSS
$custom: #388cc1;
$custom-light: #7fadd4;
$custom-dark: #000000;
JSON
{
  "hex": "#388cc1",
  "rgb": {
    "r": 56,
    "g": 140,
    "b": 193
  },
  "hsl": {
    "h": 203.212,
    "s": 55.02,
    "l": 48.824
  },
  "oklch": {
    "l": 0.61278,
    "c": 0.11343,
    "h": 240.2
  },
  "luminance": 0.23447
}

Semantic roles & 50–950 ramp

primary
#388CC1
secondary
#CBA38A
accent
#8349DE
background
#F8FAFD
surface
#EFF4FA
border
#CACED3
text
#0B1014
muted
#7C7F83

Preview Lab

Preview with #388CC1

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

Preview Lab → · Contrast checker → · Palette generator →

#388CC1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva