#387FB9#387FB9

#387FB9 is a mid, moderate cyan. Relative luminance 0.195; OKLCH L 57.8% C 0.114 H 246.3°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX#387FB9
RGBrgb(56, 127, 185)
HSLhsl(207, 54%, 47%)
HSVhsv(207, 70%, 73%)
CMYKcmyk(69.7%, 31.4%, 0%, 27.5%)
CIE-LABlab(51.29, -3.05, -36.94)
CIE-LCHlch(51.29, 37.07, 265.28°)
OKLaboklab(57.81% -0.046 -0.1045)
OKLCHoklch(57.81% 0.114 246.3)
XYZxyz(17.9739, 19.5203, 48.7101)
Luminance0.1952 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#387FB9 #B97238
analogous
#38B9B3 #387FB9 #383EB9
triadic
#387FB9 #B9387F #7FB938
tetradic
#387FB9 #B338B9 #B97238 #3EB938
square
#387FB9 #B338B9 #B97238 #3EB938
split-complementary
#387FB9 #B9383E #B9B338
monochromatic
#1C3E5B #2A5F8A #387FB9 #5F9DCF #8EBADD

Accessibility & contrast

On white

4.28
#387FB9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.90
#387FB9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387FB9
4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##387FB9#FFFFFF#000000##000000
##387FB91.004.284.904.90
#FFFFFF4.281.0021.0021.00
#0000004.9021.001.001.00
##0000004.9021.001.001.00

Color blindness preview

Protanopia (red-blind)
#6581BC
Deuteranopia (green-blind)
#5375B8
Tritanopia (blue-blind)
#008D94
Achromatopsia (no color)
#7A7A7A

Design tokens & code

CSS
--color: #387fb9;
/* rgb */ color: rgb(56, 127, 185);
/* oklch */ color: oklch(57.8% 0.114 246.3);
Tailwind
colors: {
  custom: {
    50: '#7ea3ce',
    500: '#387fb9',
    950: '#000000',
  },
}
SCSS
$custom: #387fb9;
$custom-light: #7ea3ce;
$custom-dark: #000000;
JSON
{
  "hex": "#387fb9",
  "rgb": {
    "r": 56,
    "g": 127,
    "b": 185
  },
  "hsl": {
    "h": 206.977,
    "s": 53.527,
    "l": 47.255
  },
  "oklch": {
    "l": 0.57806,
    "c": 0.11421,
    "h": 246.3
  },
  "luminance": 0.19522
}

Semantic roles & 50–950 ramp

primary
#387FB9
secondary
#C8A385
accent
#8D4BDD
background
#F8FAFC
surface
#EFF3F9
border
#CACDD2
text
#0B0F13
muted
#7C7F82

Preview Lab

Preview with #387FB9

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

Preview Lab → · Contrast checker → · Palette generator →

#387FB9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva