#388DA3#388DA3

#388DA3 is a mid, moderate cyan. Relative luminance 0.225; OKLCH L 60.1% C 0.087 H 217.9°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX#388DA3
RGBrgb(56, 141, 163)
HSLhsl(192, 49%, 43%)
HSVhsv(192, 66%, 64%)
CMYKcmyk(65.6%, 13.5%, 0%, 36.1%)
CIE-LABlab(54.59, -18.39, -19.18)
CIE-LCHlch(54.59, 26.57, 226.21°)
OKLaboklab(60.12% -0.0685 -0.0534)
OKLCHoklch(60.12% 0.087 217.9)
XYZxyz(17.7639, 22.5329, 38.0563)
Luminance0.2253 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#388DA3 #A34E38
analogous
#38A383 #388DA3 #3858A3
triadic
#388DA3 #A3388D #8DA338
tetradic
#388DA3 #8338A3 #A34E38 #58A338
square
#388DA3 #8338A3 #A34E38 #58A338
split-complementary
#388DA3 #A33858 #A38338
monochromatic
#193E48 #286675 #388DA3 #54ADC4 #82C3D4

Accessibility & contrast

On white

3.81
#388DA3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.51
#388DA3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #388DA3
5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##388DA3#FFFFFF#000000##000000
##388DA31.003.815.515.51
#FFFFFF3.811.0021.0021.00
#0000005.5121.001.001.00
##0000005.5121.001.001.00

Color blindness preview

Protanopia (red-blind)
#7F89A4
Deuteranopia (green-blind)
#6F7EA3
Tritanopia (blue-blind)
#009594
Achromatopsia (no color)
#838383

Design tokens & code

CSS
--color: #388da3;
/* rgb */ color: rgb(56, 141, 163);
/* oklch */ color: oklch(60.1% 0.087 217.9);
Tailwind
colors: {
  custom: {
    50: '#7baebe',
    500: '#388da3',
    950: '#000000',
  },
}
SCSS
$custom: #388da3;
$custom-light: #7baebe;
$custom-dark: #000000;
JSON
{
  "hex": "#388da3",
  "rgb": {
    "r": 56,
    "g": 141,
    "b": 163
  },
  "hsl": {
    "h": 192.336,
    "s": 48.858,
    "l": 42.941
  },
  "oklch": {
    "l": 0.60119,
    "c": 0.08683,
    "h": 217.9
  },
  "luminance": 0.22535
}

Semantic roles & 50–950 ramp

primary
#388DA3
secondary
#BD8779
accent
#6C4FD8
background
#F8FAFB
surface
#EFF4F6
border
#CACED0
text
#0A1012
muted
#7C7F81

Preview Lab

Preview with #388DA3

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

Preview Lab → · Contrast checker → · Palette generator →

#388DA3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva