#373C70

#373C70

Color Values

HEX

#373C70

RGB

55, 60, 112

HSL

234,7, 34,1%, 32,7%

HSV

234,7, 50,9%, 43,9%

CMYK

50,9%, 46,4%, 0,0%, 56,1%

OKLCH

0,3787 0,0882 277,2

Properties

Cool Dark Nearest: RAL 5017 Traffic Blue

Color Harmonies

Complementary

#373C70

#706B37

Analogous

#375870

#4E3770

#373C70

Triadic

#373C70

#70373C

#3C7037

Split Complementary

#373C70

#704E37

#587037

Tetradic

#373C70

#703758

#706B37

#37704E

Color Blindness Simulation

Original

#373C70

Protanopia

#393963

Deuteranopia

#393860

Tritanopia

#375957

Achromatopsia

#3F3F3F

CSS Usage

background-color: #373C70;
color: #373C70;
border-color: #373C70;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F5F6FA
100
#E8E9F2
200
#CFD1E7
300
#ADB1D7
400
#8086C1
500
#545CAB
600
#434989
700
#363B6D
800
#2A2E55
900
#22243F
950
#151728

Contrast Checker

Text on white

10,28:1

AA Pass AAA Pass

Text on black

2,04:1

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