#173C70

#173C70

Color Values

HEX

#173C70

RGB

23, 60, 112

HSL

215.1, 65.9%, 26.5%

HSV

215.1, 79.5%, 43.9%

CMYK

79.5%, 46.4%, 0.0%, 56.1%

OKLCH

0.3599 0.0993 257.6

Properties

Cool Dark Nearest: RAL 5017 Traffic Blue

Color Harmonies

Complementary

#173C70

#704B17

Analogous

#176970

#1F1770

#173C70

Triadic

#173C70

#70173C

#3C7017

Split Complementary

#173C70

#701F17

#697017

Tetradic

#173C70

#701769

#704B17

#17701F

Color Blindness Simulation

Original

#173C70

Protanopia

#272763

Deuteranopia

#252260

Tritanopia

#195957

Achromatopsia

#383838

CSS Usage

background-color: #173C70;
color: #173C70;
border-color: #173C70;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F3F7FC
100
#E3EBF7
200
#C4D7F3
300
#99BBEA
400
#6296DF
500
#2B71D4
600
#235BA9
700
#1C4887
800
#16396A
900
#142C4D
950
#0C1C31

Contrast Checker

Text on white

10.96:1

AA Pass AAA Pass

Text on black

1.92:1

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