#388AB8#388AB8

#388AB8 is a mid, moderate cyan. Relative luminance 0.225; OKLCH L 60.4% C 0.105 H 236.9°. Best body text is #000000 at 5.50:1 contrast (WCAG AA passes).

Color values

HEX#388AB8
RGBrgb(56, 138, 184)
HSLhsl(202, 53%, 47%)
HSVhsv(202, 70%, 72%)
CMYKcmyk(69.6%, 25%, 0%, 27.8%)
CIE-LABlab(54.53, -9.78, -31.30)
CIE-LCHlch(54.53, 32.79, 252.66°)
OKLaboklab(60.35% -0.0574 -0.0881)
OKLCHoklch(60.35% 0.105 236.9)
XYZxyz(19.3677, 22.4763, 48.6557)
Luminance0.2248 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#388AB8 #B86638
analogous
#38B8A6 #388AB8 #384AB8
triadic
#388AB8 #B8388A #8AB838
tetradic
#388AB8 #A638B8 #B86638 #4AB838
square
#388AB8 #A638B8 #B86638 #4AB838
split-complementary
#388AB8 #B8384A #B8A638
monochromatic
#1B445A #2A6789 #388AB8 #5FA6CE #8EC0DD

Accessibility & contrast

On white

3.82
#388AB8 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.50
#388AB8 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #388AB8
5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##388AB8#FFFFFF#000000##000000
##388AB81.003.825.505.50
#FFFFFF3.821.0021.0021.00
#0000005.5021.001.001.00
##0000005.5021.001.001.00

Color blindness preview

Protanopia (red-blind)
#7489BA
Deuteranopia (green-blind)
#637DB7
Tritanopia (blue-blind)
#00969A
Achromatopsia (no color)
#828282

Design tokens & code

CSS
--color: #388ab8;
/* rgb */ color: rgb(56, 138, 184);
/* oklch */ color: oklch(60.4% 0.105 236.9);
Tailwind
colors: {
  custom: {
    50: '#7eaccd',
    500: '#388ab8',
    950: '#000000',
  },
}
SCSS
$custom: #388ab8;
$custom-light: #7eaccd;
$custom-dark: #000000;
JSON
{
  "hex": "#388ab8",
  "rgb": {
    "r": 56,
    "g": 138,
    "b": 184
  },
  "hsl": {
    "h": 201.563,
    "s": 53.333,
    "l": 47.059
  },
  "oklch": {
    "l": 0.60353,
    "c": 0.10517,
    "h": 236.9
  },
  "luminance": 0.22478
}

Semantic roles & 50–950 ramp

primary
#388AB8
secondary
#C79D85
accent
#7F4BDD
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B1013
muted
#7C7F82

Preview Lab

Preview with #388AB8

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

Preview Lab → · Contrast checker → · Palette generator →

#388AB8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva