#388EAF#388EAF

#388EAF is a mid, moderate cyan. Relative luminance 0.233; OKLCH L 60.9% C 0.095 H 227.0°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).

Color values

HEX#388EAF
RGBrgb(56, 142, 175)
HSLhsl(197, 52%, 45%)
HSVhsv(197, 68%, 69%)
CMYKcmyk(68%, 18.9%, 0%, 31.4%)
CIE-LABlab(55.36, -15.03, -24.87)
CIE-LCHlch(55.36, 29.06, 238.85°)
OKLaboklab(60.89% -0.0648 -0.0696)
OKLCHoklch(60.89% 0.095 227)
XYZxyz(19.0386, 23.2798, 44.0392)
Luminance0.2328 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#388EAF #AF5938
analogous
#38AF95 #388EAF #3852AF
triadic
#388EAF #AF388E #8EAF38
tetradic
#388EAF #9538AF #AF5938 #52AF38
square
#388EAF #9538AF #AF5938 #52AF38
split-complementary
#388EAF #AF3852 #AF9538
monochromatic
#1A4352 #296881 #388EAF #5AABCA #88C3D9

Accessibility & contrast

On white

3.71
#388EAF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.66
#388EAF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #388EAF
5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##388EAF#FFFFFF#000000##000000
##388EAF1.003.715.665.66
#FFFFFF3.711.0021.0021.00
#0000005.6621.001.001.00
##0000005.6621.001.001.00

Color blindness preview

Protanopia (red-blind)
#7C8BB1
Deuteranopia (green-blind)
#6C7FAF
Tritanopia (blue-blind)
#009899
Achromatopsia (no color)
#858585

Design tokens & code

CSS
--color: #388eaf;
/* rgb */ color: rgb(56, 142, 175);
/* oklch */ color: oklch(60.9% 0.095 227.0);
Tailwind
colors: {
  custom: {
    50: '#7dafc7',
    500: '#388eaf',
    950: '#000000',
  },
}
SCSS
$custom: #388eaf;
$custom-light: #7dafc7;
$custom-dark: #000000;
JSON
{
  "hex": "#388eaf",
  "rgb": {
    "r": 56,
    "g": 142,
    "b": 175
  },
  "hsl": {
    "h": 196.639,
    "s": 51.515,
    "l": 45.294
  },
  "oklch": {
    "l": 0.6089,
    "c": 0.09511,
    "h": 227
  },
  "luminance": 0.23282
}

Semantic roles & 50–950 ramp

primary
#388EAF
secondary
#C39280
accent
#744DDB
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0B1013
muted
#7C7F82

Preview Lab

Preview with #388EAF

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

Preview Lab → · Contrast checker → · Palette generator →

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