#172C47

#172C47

Color Values

HEX

#172C47

RGB

23, 44, 71

HSL

213.8, 51.1%, 18.4%

HSV

213.8, 67.6%, 27.8%

CMYK

67.6%, 38.0%, 0.0%, 72.2%

OKLCH

0.2902 0.0566 255.4

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#172C47

#473217

Analogous

#174447

#1A1747

#172C47

Triadic

#172C47

#47172C

#2C4717

Split Complementary

#172C47

#471A17

#444717

Tetradic

#172C47

#471744

#473217

#17471A

Color Blindness Simulation

Original

#172C47

Protanopia

#202040

Deuteranopia

#1F1D3F

Tritanopia

#183B3A

Achromatopsia

#292929

CSS Usage

background-color: #172C47;
color: #172C47;
border-color: #172C47;
Nearest Tailwind: Sky 950 #082F49

Tailwind Shades

50
#F4F7FB
100
#E5ECF5
200
#C9D9EE
300
#A3BEE1
400
#709BD1
500
#3E77C1
600
#325F9A
700
#284C7B
800
#1F3C60
900
#1A2E47
950
#111D2D

Contrast Checker

Text on white

14.12:1

AA Pass AAA Pass

Text on black

1.49:1

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