#397B83

#397B83

Color Values

HEX

#397B83

RGB

57, 123, 131

HSL

186,5, 39,4%, 36,9%

HSV

186,5, 56,5%, 51,4%

CMYK

56,5%, 6,1%, 0,0%, 48,6%

OKLCH

0,5433 0,0679 206,0

Properties

Cool Dark Nearest: RAL 5018 Turquoise Blue

Color Harmonies

Complementary

#397B83

#834139

Analogous

#398366

#395683

#397B83

Triadic

#397B83

#83397B

#7B8339

Split Complementary

#397B83

#833956

#836639

Tetradic

#397B83

#663983

#834139

#568339

Color Blindness Simulation

Original

#397B83

Protanopia

#565681

Deuteranopia

#524D81

Tritanopia

#3C807F

Achromatopsia

#6E6E6E

CSS Usage

background-color: #397B83;
color: #397B83;
border-color: #397B83;
Nearest Tailwind: Cyan 700 #0E7490

Tailwind Shades

50
#F5F9FA
100
#E7F2F3
200
#CDE6E9
300
#AAD5DA
400
#7BBEC6
500
#4DA7B2
600
#3E858E
700
#316B72
800
#275359
900
#1F3E42
950
#142729

Contrast Checker

Text on white

4,84:1

AA Pass AAA Fail

Text on black

4,33:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Fev 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Fev 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Fev 19, 2026