#388BA4#388BA4

#388BA4 is a mid, moderate cyan. Relative luminance 0.220; OKLCH L 59.7% C 0.087 H 221.1°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX#388BA4
RGBrgb(56, 139, 164)
HSLhsl(194, 49%, 43%)
HSVhsv(194, 66%, 64%)
CMYKcmyk(65.9%, 15.2%, 0%, 35.7%)
CIE-LABlab(54.01, -16.99, -20.64)
CIE-LCHlch(54.01, 26.73, 230.54°)
OKLaboklab(59.67% -0.0659 -0.0575)
OKLCHoklch(59.67% 0.087 221.1)
XYZxyz(17.5616, 21.9845, 38.4327)
Luminance0.2199 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#388BA4 #A45138
analogous
#38A487 #388BA4 #3855A4
triadic
#388BA4 #A4388B #8BA438
tetradic
#388BA4 #8738A4 #A45138 #55A438
square
#388BA4 #8738A4 #A45138 #55A438
split-complementary
#388BA4 #A43855 #A48738
monochromatic
#193E49 #286476 #388BA4 #54ABC5 #82C1D4

Accessibility & contrast

On white

3.89
#388BA4 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.40
#388BA4 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #388BA4
5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##388BA4#FFFFFF#000000##000000
##388BA41.003.895.405.40
#FFFFFF3.891.0021.0021.00
#0000005.4021.001.001.00
##0000005.4021.001.001.00

Color blindness preview

Protanopia (red-blind)
#7C88A5
Deuteranopia (green-blind)
#6D7CA4
Tritanopia (blue-blind)
#009393
Achromatopsia (no color)
#818181

Design tokens & code

CSS
--color: #388ba4;
/* rgb */ color: rgb(56, 139, 164);
/* oklch */ color: oklch(59.7% 0.087 221.1);
Tailwind
colors: {
  custom: {
    50: '#7badbf',
    500: '#388ba4',
    950: '#000000',
  },
}
SCSS
$custom: #388ba4;
$custom-light: #7badbf;
$custom-dark: #000000;
JSON
{
  "hex": "#388ba4",
  "rgb": {
    "r": 56,
    "g": 139,
    "b": 164
  },
  "hsl": {
    "h": 193.889,
    "s": 49.091,
    "l": 43.137
  },
  "oklch": {
    "l": 0.59668,
    "c": 0.08749,
    "h": 221.1
  },
  "luminance": 0.21986
}

Semantic roles & 50–950 ramp

primary
#388BA4
secondary
#BE8A7A
accent
#6F4FD9
background
#F8FAFB
surface
#EFF4F7
border
#CACED0
text
#0A1012
muted
#7C7F81

Preview Lab

Preview with #388BA4

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

Preview Lab → · Contrast checker → · Palette generator →

#388BA4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva