#388EB2#388EB2

#388EB2 is a mid, moderate cyan. Relative luminance 0.234; OKLCH L 61.0% C 0.098 H 229.3°. Best body text is #000000 at 5.68:1 contrast (WCAG AA passes).

Color values

HEX#388EB2
RGBrgb(56, 142, 178)
HSLhsl(198, 52%, 46%)
HSVhsv(198, 69%, 70%)
CMYKcmyk(68.5%, 20.2%, 0%, 30.2%)
CIE-LABlab(55.48, -14.04, -26.40)
CIE-LCHlch(55.48, 29.90, 242.00°)
OKLaboklab(61.03% -0.0637 -0.0739)
OKLCHoklch(61.03% 0.098 229.3)
XYZxyz(19.3366, 23.3990, 45.6082)
Luminance0.2340 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#388EB2 #B25C38
analogous
#38B299 #388EB2 #3851B2
triadic
#388EB2 #B2388E #8EB238
tetradic
#388EB2 #9938B2 #B25C38 #51B238
square
#388EB2 #9938B2 #B25C38 #51B238
split-complementary
#388EB2 #B23851 #B29938
monochromatic
#1B4455 #296983 #388EB2 #5CABCC #8AC3DA

Accessibility & contrast

On white

3.70
#388EB2 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.68
#388EB2 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #388EB2
5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##388EB2#FFFFFF#000000##000000
##388EB21.003.705.685.68
#FFFFFF3.701.0021.0021.00
#0000005.6821.001.001.00
##0000005.6821.001.001.00

Color blindness preview

Protanopia (red-blind)
#7B8CB4
Deuteranopia (green-blind)
#6B80B2
Tritanopia (blue-blind)
#00989A
Achromatopsia (no color)
#858585

Design tokens & code

CSS
--color: #388eb2;
/* rgb */ color: rgb(56, 142, 178);
/* oklch */ color: oklch(61.0% 0.098 229.3);
Tailwind
colors: {
  custom: {
    50: '#7dafc9',
    500: '#388eb2',
    950: '#000000',
  },
}
SCSS
$custom: #388eb2;
$custom-light: #7dafc9;
$custom-dark: #000000;
JSON
{
  "hex": "#388eb2",
  "rgb": {
    "r": 56,
    "g": 142,
    "b": 178
  },
  "hsl": {
    "h": 197.705,
    "s": 52.137,
    "l": 45.882
  },
  "oklch": {
    "l": 0.61028,
    "c": 0.09761,
    "h": 229.3
  },
  "luminance": 0.23401
}

Semantic roles & 50–950 ramp

primary
#388EB2
secondary
#C59581
accent
#774CDC
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0B1013
muted
#7C7F82

Preview Lab

Preview with #388EB2

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

Preview Lab → · Contrast checker → · Palette generator →

#388EB2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva