#387983

#387983

Color Values

HEX

#387983

RGB

56, 121, 131

HSL

188.0, 40.1%, 36.7%

HSV

188.0, 57.3%, 51.4%

CMYK

57.3%, 7.6%, 0.0%, 48.6%

OKLCH

0.5378 0.0677 208.7

Properties

Cool Dark Nearest: RAL 5021 Water Blue

Color Harmonies

Complementary

#387983

#834238

Analogous

#388368

#385483

#387983

Triadic

#387983

#833879

#798338

Split Complementary

#387983

#833854

#836838

Tetradic

#387983

#683883

#834238

#548338

Color Blindness Simulation

Original

#387983

Protanopia

#545581

Deuteranopia

#504C80

Tritanopia

#3B7F7E

Achromatopsia

#6C6C6C

CSS Usage

background-color: #387983;
color: #387983;
border-color: #387983;
Nearest Tailwind: Cyan 700 #0E7490

Tailwind Shades

50
#F5F9FA
100
#E7F2F3
200
#CDE6EA
300
#A9D4DA
400
#7BBCC6
500
#4CA5B3
600
#3D848F
700
#316A72
800
#265259
900
#1F3D42
950
#14272A

Contrast Checker

Text on white

4.96:1

AA Pass AAA Fail

Text on black

4.23:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026