#388AB4#388AB4

#388AB4 is a mid, moderate cyan. Relative luminance 0.223; OKLCH L 60.2% C 0.101 H 234.4°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX#388AB4
RGBrgb(56, 138, 180)
HSLhsl(200, 53%, 46%)
HSVhsv(200, 69%, 71%)
CMYKcmyk(68.9%, 23.3%, 0%, 29.4%)
CIE-LABlab(54.36, -11.14, -29.29)
CIE-LCHlch(54.36, 31.33, 249.18°)
OKLaboklab(60.16% -0.0588 -0.0823)
OKLCHoklch(60.16% 0.101 234.4)
XYZxyz(18.9543, 22.3109, 46.4787)
Luminance0.2231 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#388AB4 #B46238
analogous
#38B4A0 #388AB4 #384CB4
triadic
#388AB4 #B4388A #8AB438
tetradic
#388AB4 #A038B4 #B46238 #4CB438
square
#388AB4 #A038B4 #B46238 #4CB438
split-complementary
#388AB4 #B4384C #B4A038
monochromatic
#1B4257 #296685 #388AB4 #5DA7CD #8BC0DB

Accessibility & contrast

On white

3.84
#388AB4 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.46
#388AB4 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #388AB4
5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##388AB4#FFFFFF#000000##000000
##388AB41.003.845.465.46
#FFFFFF3.841.0021.0021.00
#0000005.4621.001.001.00
##0000005.4621.001.001.00

Color blindness preview

Protanopia (red-blind)
#7689B6
Deuteranopia (green-blind)
#657DB3
Tritanopia (blue-blind)
#009598
Achromatopsia (no color)
#828282

Design tokens & code

CSS
--color: #388ab4;
/* rgb */ color: rgb(56, 138, 180);
/* oklch */ color: oklch(60.2% 0.101 234.4);
Tailwind
colors: {
  custom: {
    50: '#7dacca',
    500: '#388ab4',
    950: '#000000',
  },
}
SCSS
$custom: #388ab4;
$custom-light: #7dacca;
$custom-dark: #000000;
JSON
{
  "hex": "#388ab4",
  "rgb": {
    "r": 56,
    "g": 138,
    "b": 180
  },
  "hsl": {
    "h": 200.323,
    "s": 52.542,
    "l": 46.275
  },
  "oklch": {
    "l": 0.60158,
    "c": 0.10115,
    "h": 234.4
  },
  "luminance": 0.22313
}

Semantic roles & 50–950 ramp

primary
#388AB4
secondary
#C59982
accent
#7D4CDC
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0B1013
muted
#7C7F82

Preview Lab

Preview with #388AB4

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

Preview Lab → · Contrast checker → · Palette generator →

#388AB4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva