#387B99#387B99

#387B99 is a mid, moderate cyan. Relative luminance 0.173; OKLCH L 55.2% C 0.082 H 230.1°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX#387B99
RGBrgb(56, 123, 153)
HSLhsl(199, 46%, 41%)
HSVhsv(199, 63%, 60%)
CMYKcmyk(63.4%, 19.6%, 0%, 40%)
CIE-LABlab(48.64, -11.70, -22.49)
CIE-LCHlch(48.64, 25.36, 242.52°)
OKLaboklab(55.23% -0.0526 -0.0629)
OKLCHoklch(55.23% 0.082 230.1)
XYZxyz(14.4614, 17.3051, 32.7089)
Luminance0.1731 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#387B99 #995638
analogous
#389986 #387B99 #384A99
triadic
#387B99 #99387B #7B9938
tetradic
#387B99 #863899 #995638 #4A9938
square
#387B99 #863899 #995638 #4A9938
split-complementary
#387B99 #99384A #998638
monochromatic
#17333F #28576C #387B99 #4F9CBF #7CB6CF

Accessibility & contrast

On white

4.71
#387B99 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.46
#387B99 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #387B99
4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##387B99#FFFFFF#000000##FFFFFF
##387B991.004.714.464.71
#FFFFFF4.711.0021.001.00
#0000004.4621.001.0021.00
##FFFFFF4.711.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6C799A
Deuteranopia (green-blind)
#5E6F99
Tritanopia (blue-blind)
#008385
Achromatopsia (no color)
#747474

Design tokens & code

CSS
--color: #387b99;
/* rgb */ color: rgb(56, 123, 153);
/* oklch */ color: oklch(55.2% 0.082 230.1);
Tailwind
colors: {
  custom: {
    50: '#79a1b7',
    500: '#387b99',
    950: '#000000',
  },
}
SCSS
$custom: #387b99;
$custom-light: #79a1b7;
$custom-dark: #000000;
JSON
{
  "hex": "#387b99",
  "rgb": {
    "r": 56,
    "g": 123,
    "b": 153
  },
  "hsl": {
    "h": 198.557,
    "s": 46.411,
    "l": 40.98
  },
  "oklch": {
    "l": 0.55234,
    "c": 0.08199,
    "h": 230.1
  },
  "luminance": 0.17307
}

Semantic roles & 50–950 ramp

primary
#387B99
secondary
#B88974
accent
#7B52D6
background
#F7F9FB
surface
#EEF2F6
border
#C9CCD0
text
#0A0F11
muted
#7C7E80

Preview Lab

Preview with #387B99

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

Preview Lab → · Contrast checker → · Palette generator →

#387B99 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva