#172C38

#172C38

Color Values

HEX

#172C38

RGB

23, 44, 56

HSL

201.8, 41.8%, 15.5%

HSV

201.8, 58.9%, 22.0%

CMYK

58.9%, 21.4%, 0.0%, 78.0%

OKLCH

0.2813 0.0349 235.0

Properties

Cool Dark Nearest: RAL 5001 Green Blue

Color Harmonies

Complementary

#172C38

#382317

Analogous

#173834

#171C38

#172C38

Triadic

#172C38

#38172C

#2C3817

Split Complementary

#172C38

#38171C

#383417

Tetradic

#172C38

#341738

#382317

#1C3817

Color Blindness Simulation

Original

#172C38

Protanopia

#202035

Deuteranopia

#1F1D34

Tritanopia

#183332

Achromatopsia

#282828

CSS Usage

background-color: #172C38;
color: #172C38;
border-color: #172C38;
Nearest Tailwind: Gray 800 #1F2937

Tailwind Shades

50
#F5F8FA
100
#E7EFF3
200
#CCDFEA
300
#A8C9DB
400
#79ABC8
500
#4A8EB5
600
#3B7291
700
#2F5B74
800
#25475A
900
#1E3543
950
#13222A

Contrast Checker

Text on white

14.44:1

AA Pass AAA Pass

Text on black

1.45:1

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