#387EAE#387EAE

#387EAE is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 57.0% C 0.102 H 241.7°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX#387EAE
RGBrgb(56, 126, 174)
HSLhsl(204, 51%, 45%)
HSVhsv(204, 68%, 68%)
CMYKcmyk(67.8%, 27.6%, 0%, 31.8%)
CIE-LABlab(50.47, -6.31, -31.88)
CIE-LCHlch(50.47, 32.50, 258.80°)
OKLaboklab(56.99% -0.0484 -0.0899)
OKLCHoklch(56.99% 0.102 241.7)
XYZxyz(16.7288, 18.8167, 42.7865)
Luminance0.1882 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#387EAE #AE6838
analogous
#38AEA3 #387EAE #3843AE
triadic
#387EAE #AE387E #7EAE38
tetradic
#387EAE #A338AE #AE6838 #43AE38
square
#387EAE #A338AE #AE6838 #43AE38
split-complementary
#387EAE #AE3843 #AEA338
monochromatic
#1A3B51 #295C80 #387EAE #599CCA #88B8D9

Accessibility & contrast

On white

4.41
#387EAE on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.76
#387EAE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387EAE
4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##387EAE#FFFFFF#000000##000000
##387EAE1.004.414.764.76
#FFFFFF4.411.0021.0021.00
#0000004.7621.001.001.00
##0000004.7621.001.001.00

Color blindness preview

Protanopia (red-blind)
#687FB0
Deuteranopia (green-blind)
#5873AD
Tritanopia (blue-blind)
#008A8F
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #387eae;
/* rgb */ color: rgb(56, 126, 174);
/* oklch */ color: oklch(57.0% 0.102 241.7);
Tailwind
colors: {
  custom: {
    50: '#7ca3c6',
    500: '#387eae',
    950: '#000000',
  },
}
SCSS
$custom: #387eae;
$custom-light: #7ca3c6;
$custom-dark: #000000;
JSON
{
  "hex": "#387eae",
  "rgb": {
    "r": 56,
    "g": 126,
    "b": 174
  },
  "hsl": {
    "h": 204.407,
    "s": 51.304,
    "l": 45.098
  },
  "oklch": {
    "l": 0.56989,
    "c": 0.10208,
    "h": 241.7
  },
  "luminance": 0.18818
}

Semantic roles & 50–950 ramp

primary
#387EAE
secondary
#C39B7F
accent
#874DDB
background
#F8FAFC
surface
#EFF3F8
border
#CACDD1
text
#0A0F13
muted
#7C7F82

Preview Lab

Preview with #387EAE

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

Preview Lab → · Contrast checker → · Palette generator →

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