#388DBD#388DBD

#388DBD is a mid, moderate cyan. Relative luminance 0.236; OKLCH L 61.3% C 0.109 H 237.2°. Best body text is #000000 at 5.71:1 contrast (WCAG AA passes).

Color values

HEX#388DBD
RGBrgb(56, 141, 189)
HSLhsl(202, 54%, 48%)
HSVhsv(202, 70%, 74%)
CMYKcmyk(70.4%, 25.4%, 0%, 25.9%)
CIE-LABlab(55.65, -9.76, -32.41)
CIE-LCHlch(55.65, 33.85, 253.23°)
OKLaboklab(61.31% -0.0588 -0.0913)
OKLCHoklch(61.31% 0.109 237.2)
XYZxyz(20.3375, 23.5624, 51.6104)
Luminance0.2356 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#388DBD #BD6838
analogous
#38BDAA #388DBD #384ABD
triadic
#388DBD #BD388D #8DBD38
tetradic
#388DBD #AA38BD #BD6838 #4ABD38
square
#388DBD #AA38BD #BD6838 #4ABD38
split-complementary
#388DBD #BD384A #BDAA38
monochromatic
#1C475F #2A6A8E #388DBD #62A8D0 #91C2DE

Accessibility & contrast

On white

3.68
#388DBD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.71
#388DBD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #388DBD
5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##388DBD#FFFFFF#000000##000000
##388DBD1.003.685.715.71
#FFFFFF3.681.0021.0021.00
#0000005.7121.001.001.00
##0000005.7121.001.001.00

Color blindness preview

Protanopia (red-blind)
#768DBF
Deuteranopia (green-blind)
#6480BC
Tritanopia (blue-blind)
#00999D
Achromatopsia (no color)
#858585

Design tokens & code

CSS
--color: #388dbd;
/* rgb */ color: rgb(56, 141, 189);
/* oklch */ color: oklch(61.3% 0.109 237.2);
Tailwind
colors: {
  custom: {
    50: '#7faed1',
    500: '#388dbd',
    950: '#000000',
  },
}
SCSS
$custom: #388dbd;
$custom-light: #7faed1;
$custom-dark: #000000;
JSON
{
  "hex": "#388dbd",
  "rgb": {
    "r": 56,
    "g": 141,
    "b": 189
  },
  "hsl": {
    "h": 201.654,
    "s": 54.286,
    "l": 48.039
  },
  "oklch": {
    "l": 0.61314,
    "c": 0.10855,
    "h": 237.2
  },
  "luminance": 0.23565
}

Semantic roles & 50–950 ramp

primary
#388DBD
secondary
#C99F87
accent
#7F4ADE
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B1014
muted
#7C7F82

Preview Lab

Preview with #388DBD

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

Preview Lab → · Contrast checker → · Palette generator →

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