#172149

#172149

Color Values

HEX

#172149

RGB

23, 33, 73

HSL

228.0, 52.1%, 18.8%

HSV

228.0, 68.5%, 28.6%

CMYK

68.5%, 54.8%, 0.0%, 71.4%

OKLCH

0.2635 0.0754 270.0

Properties

Cool Dark Nearest: RAL 5022 Night Blue

Color Harmonies

Complementary

#172149

#493F17

Analogous

#173A49

#261749

#172149

Triadic

#172149

#491721

#214917

Split Complementary

#172149

#492617

#3A4917

Tetradic

#172149

#49173A

#493F17

#174926

Color Blindness Simulation

Original

#172149

Protanopia

#1B1B3F

Deuteranopia

#1B1A3D

Tritanopia

#173836

Achromatopsia

#222222

CSS Usage

background-color: #172149;
color: #172149;
border-color: #172149;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F4F5FB
100
#E5E8F5
200
#C9D0EE
300
#A2AFE2
400
#6F83D2
500
#3D58C2
600
#31469B
700
#27387C
800
#1F2C61
900
#1A2347
950
#10162D

Contrast Checker

Text on white

15.55:1

AA Pass AAA Pass

Text on black

1.35:1

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