#375C81

#375C81

Color Values

HEX

#375C81

RGB

55, 92, 129

HSL

210.0, 40.2%, 36.1%

HSV

210.0, 57.4%, 50.6%

CMYK

57.4%, 28.7%, 0.0%, 49.4%

OKLCH

0.4639 0.0741 249.7

Properties

Cool Dark Nearest: steelblue 4

Color Harmonies

Complementary

#375C81

#815C37

Analogous

#378181

#373781

#375C81

Triadic

#375C81

#81375C

#5C8137

Split Complementary

#375C81

#813737

#818137

Tetradic

#375C81

#813781

#815C37

#378137

Color Blindness Simulation

Original

#375C81

Protanopia

#474778

Deuteranopia

#454276

Tritanopia

#39716F

Achromatopsia

#575757

CSS Usage

background-color: #375C81;
color: #375C81;
border-color: #375C81;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F5F7FA
100
#E7EDF3
200
#CDDBEA
300
#A9C2DA
400
#7BA1C7
500
#4C80B3
600
#3D668F
700
#315272
800
#264059
900
#1F3042
950
#141F2A

Contrast Checker

Text on white

6.98:1

AA Pass AAA Fail

Text on black

3.01:1

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