#378993

#378993

Color Values

HEX

#378993

RGB

55, 137, 147

HSL

186.5, 45.5%, 39.6%

HSV

186.5, 62.6%, 57.6%

CMYK

62.6%, 6.8%, 0.0%, 42.4%

OKLCH

0.5843 0.0797 206.3

Properties

Cool Light Nearest: RAL 5018 Turquoise Blue

Color Harmonies

Complementary

#378993

#934137

Analogous

#37936F

#375B93

#378993

Triadic

#378993

#933789

#899337

Split Complementary

#378993

#93375B

#936F37

Tetradic

#378993

#6F3793

#934137

#5B9337

Color Blindness Simulation

Original

#378993

Protanopia

#5B5B91

Deuteranopia

#565090

Tritanopia

#3B8F8E

Achromatopsia

#787878

CSS Usage

background-color: #378993;
color: #378993;
border-color: #378993;
Nearest Tailwind: Cyan 700 #0E7490

Tailwind Shades

50
#F4FAFA
100
#E6F3F4
200
#CBE8EC
300
#A6D8DE
400
#76C2CC
500
#45ADBA
600
#388A94
700
#2C6F77
800
#23565D
900
#1D4044
950
#12282B

Contrast Checker

Text on white

4.07:1

AA Fail AAA Fail

Text on black

5.16:1

AA Pass 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