#173B42

#173B42

Color Values

HEX

#173B42

RGB

23, 59, 66

HSL

189.8, 48.3%, 17.5%

HSV

189.8, 65.2%, 25.9%

CMYK

65.2%, 10.6%, 0.0%, 74.1%

OKLCH

0.3293 0.0428 212.2

Properties

Cool Dark Nearest: RAL 6004 Blue Green

Color Harmonies

Complementary

#173B42

#421E17

Analogous

#174234

#172642

#173B42

Triadic

#173B42

#42173B

#3B4217

Split Complementary

#173B42

#421726

#423417

Tetradic

#173B42

#341742

#421E17

#264217

Color Blindness Simulation

Original

#173B42

Protanopia

#272740

Deuteranopia

#242240

Tritanopia

#193F3F

Achromatopsia

#343434

CSS Usage

background-color: #173B42;
color: #173B42;
border-color: #173B42;
Nearest Tailwind: Cyan 950 #083344

Tailwind Shades

50
#F4F9FA
100
#E6F2F4
200
#CAE7ED
300
#A4D6DF
400
#73BFCE
500
#42A9BD
600
#358797
700
#2A6C79
800
#21545F
900
#1B3F46
950
#11282C

Contrast Checker

Text on white

12.06:1

AA Pass AAA Pass

Text on black

1.74:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026