#388DD5#388DD5

#388DD5 is a light, vivid cyan. Relative luminance 0.247; OKLCH L 62.6% C 0.136 H 247.7°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).

Color values

HEX#388DD5
RGBrgb(56, 141, 213)
HSLhsl(208, 65%, 53%)
HSVhsv(208, 74%, 84%)
CMYKcmyk(73.7%, 33.8%, 0%, 16.5%)
CIE-LABlab(56.77, -1.38, -44.20)
CIE-LCHlch(56.77, 44.22, 268.22°)
OKLaboklab(62.58% -0.0514 -0.1255)
OKLCHoklch(62.58% 0.136 247.7)
XYZxyz(23.1614, 24.6920, 66.4832)
Luminance0.2470 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#388DD5 #D58038
analogous
#38D5CE #388DD5 #383ED5
triadic
#388DD5 #D5388D #8DD538
tetradic
#388DD5 #CE38D5 #D58038 #3ED538
square
#388DD5 #CE38D5 #D58038 #3ED538
split-complementary
#388DD5 #D5383E #D5CE38
monochromatic
#1A4D79 #246EAC #388DD5 #6BAAE0 #9DC7EA

Accessibility & contrast

On white

3.54
#388DD5 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.94
#388DD5 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #388DD5
5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##388DD5#FFFFFF#000000##000000
##388DD51.003.545.945.94
#FFFFFF3.541.0021.0021.00
#0000005.9421.001.001.00
##0000005.9421.001.001.00

Color blindness preview

Protanopia (red-blind)
#6C90D8
Deuteranopia (green-blind)
#5682D4
Tritanopia (blue-blind)
#009EA7
Achromatopsia (no color)
#888888

Design tokens & code

CSS
--color: #388dd5;
/* rgb */ color: rgb(56, 141, 213);
/* oklch */ color: oklch(62.6% 0.136 247.7);
Tailwind
colors: {
  custom: {
    50: '#83aee2',
    500: '#388dd5',
    950: '#000000',
  },
}
SCSS
$custom: #388dd5;
$custom-light: #83aee2;
$custom-dark: #000000;
JSON
{
  "hex": "#388dd5",
  "rgb": {
    "r": 56,
    "g": 141,
    "b": 213
  },
  "hsl": {
    "h": 207.516,
    "s": 65.145,
    "l": 52.745
  },
  "oklch": {
    "l": 0.62575,
    "c": 0.13566,
    "h": 247.7
  },
  "luminance": 0.24695
}

Semantic roles & 50–950 ramp

primary
#388DD5
secondary
#D6B292
accent
#8D40E8
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C1015
muted
#7D7F83

Preview Lab

Preview with #388DD5

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

Preview Lab → · Contrast checker → · Palette generator →

#388DD5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva