#388FA4#388FA4

#388FA4 is a mid, moderate cyan. Relative luminance 0.232; OKLCH L 60.7% C 0.087 H 216.6°. Best body text is #000000 at 5.63:1 contrast (WCAG AA passes).

Color values

HEX#388FA4
RGBrgb(56, 143, 164)
HSLhsl(192, 49%, 43%)
HSVhsv(192, 66%, 64%)
CMYKcmyk(65.9%, 12.8%, 0%, 35.7%)
CIE-LABlab(55.24, -19.14, -18.76)
CIE-LCHlch(55.24, 26.80, 224.42°)
OKLaboklab(60.66% -0.0702 -0.0522)
OKLCHoklch(60.66% 0.088 216.6)
XYZxyz(18.1514, 23.1641, 38.6293)
Luminance0.2317 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#388FA4 #A44D38
analogous
#38A483 #388FA4 #3859A4
triadic
#388FA4 #A4388F #8FA438
tetradic
#388FA4 #8338A4 #A44D38 #59A438
square
#388FA4 #8338A4 #A44D38 #59A438
split-complementary
#388FA4 #A43859 #A48338
monochromatic
#193F49 #286776 #388FA4 #54AFC5 #82C4D4

Accessibility & contrast

On white

3.73
#388FA4 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.63
#388FA4 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #388FA4
5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##388FA4#FFFFFF#000000##000000
##388FA41.003.735.635.63
#FFFFFF3.731.0021.0021.00
#0000005.6321.001.001.00
##0000005.6321.001.001.00

Color blindness preview

Protanopia (red-blind)
#818BA5
Deuteranopia (green-blind)
#717FA4
Tritanopia (blue-blind)
#009796
Achromatopsia (no color)
#848484

Design tokens & code

CSS
--color: #388fa4;
/* rgb */ color: rgb(56, 143, 164);
/* oklch */ color: oklch(60.7% 0.087 216.6);
Tailwind
colors: {
  custom: {
    50: '#7bb0bf',
    500: '#388fa4',
    950: '#000000',
  },
}
SCSS
$custom: #388fa4;
$custom-light: #7bb0bf;
$custom-dark: #000000;
JSON
{
  "hex": "#388fa4",
  "rgb": {
    "r": 56,
    "g": 143,
    "b": 164
  },
  "hsl": {
    "h": 191.667,
    "s": 49.091,
    "l": 43.137
  },
  "oklch": {
    "l": 0.60655,
    "c": 0.0875,
    "h": 216.6
  },
  "luminance": 0.23166
}

Semantic roles & 50–950 ramp

primary
#388FA4
secondary
#BE877A
accent
#6A4FD9
background
#F8FAFB
surface
#EFF4F7
border
#CACED0
text
#0A1012
muted
#7C7F81

Preview Lab

Preview with #388FA4

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

Preview Lab → · Contrast checker → · Palette generator →

#388FA4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva