#397278

#397278

Color Values

HEX

#397278

RGB

57, 114, 120

HSL

185.7, 35.6%, 34.7%

HSV

185.7, 52.5%, 47.1%

CMYK

52.5%, 5.0%, 0.0%, 52.9%

OKLCH

0.516 0.0604 204.5

Properties

Cool Dark Nearest: RAL 5021 Water Blue

Color Harmonies

Complementary

#397278

#783F39

Analogous

#39785E

#395278

#397278

Triadic

#397278

#783972

#727839

Split Complementary

#397278

#783952

#785E39

Tetradic

#397278

#5E3978

#783F39

#527839

Color Blindness Simulation

Original

#397278

Protanopia

#525277

Deuteranopia

#4E4A76

Tritanopia

#3C7575

Achromatopsia

#666666

CSS Usage

background-color: #397278;
color: #397278;
border-color: #397278;
Nearest Tailwind: Teal 800 #115E59

Tailwind Shades

50
#F5F9FA
100
#E8F2F3
200
#CFE6E8
300
#ACD3D8
400
#7FBCC2
500
#52A4AD
600
#42838A
700
#35696F
800
#295256
900
#213D40
950
#152728

Contrast Checker

Text on white

5.45:1

AA Pass AAA Fail

Text on black

3.85:1

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