#388DB5#388DB5

#388DB5 is a mid, moderate cyan. Relative luminance 0.232; OKLCH L 60.9% C 0.101 H 232.3°. Best body text is #000000 at 5.65:1 contrast (WCAG AA passes).

Color values

HEX#388DB5
RGBrgb(56, 141, 181)
HSLhsl(199, 53%, 46%)
HSVhsv(199, 69%, 71%)
CMYKcmyk(69.1%, 22.1%, 0%, 29%)
CIE-LABlab(55.30, -12.48, -28.39)
CIE-LCHlch(55.30, 31.01, 246.27°)
OKLaboklab(60.93% -0.0616 -0.0797)
OKLCHoklch(60.93% 0.101 232.3)
XYZxyz(19.4930, 23.2246, 47.1626)
Luminance0.2323 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#388DB5 #B56038
analogous
#38B59F #388DB5 #384FB5
triadic
#388DB5 #B5388D #8DB538
tetradic
#388DB5 #9F38B5 #B56038 #4FB538
square
#388DB5 #9F38B5 #B56038 #4FB538
split-complementary
#388DB5 #B5384F #B59F38
monochromatic
#1B4458 #2A6986 #388DB5 #5DA9CD #8CC2DB

Accessibility & contrast

On white

3.72
#388DB5 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.65
#388DB5 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #388DB5
5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##388DB5#FFFFFF#000000##000000
##388DB51.003.725.655.65
#FFFFFF3.721.0021.0021.00
#0000005.6521.001.001.00
##0000005.6521.001.001.00

Color blindness preview

Protanopia (red-blind)
#798BB7
Deuteranopia (green-blind)
#687FB4
Tritanopia (blue-blind)
#00989A
Achromatopsia (no color)
#848484

Design tokens & code

CSS
--color: #388db5;
/* rgb */ color: rgb(56, 141, 181);
/* oklch */ color: oklch(60.9% 0.101 232.3);
Tailwind
colors: {
  custom: {
    50: '#7daecb',
    500: '#388db5',
    950: '#000000',
  },
}
SCSS
$custom: #388db5;
$custom-light: #7daecb;
$custom-dark: #000000;
JSON
{
  "hex": "#388db5",
  "rgb": {
    "r": 56,
    "g": 141,
    "b": 181
  },
  "hsl": {
    "h": 199.2,
    "s": 52.743,
    "l": 46.471
  },
  "oklch": {
    "l": 0.60927,
    "c": 0.10069,
    "h": 232.3
  },
  "luminance": 0.23227
}

Semantic roles & 50–950 ramp

primary
#388DB5
secondary
#C69883
accent
#7A4CDC
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0B1013
muted
#7C7F82

Preview Lab

Preview with #388DB5

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

Preview Lab → · Contrast checker → · Palette generator →

#388DB5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva