#172F53

#172F53

Color Values

HEX

#172F53

RGB

23, 47, 83

HSL

216.0, 56.6%, 20.8%

HSV

216.0, 72.3%, 32.5%

CMYK

72.3%, 43.4%, 0.0%, 67.5%

OKLCH

0.3063 0.0719 258.3

Properties

Cool Dark Nearest: RAL 5010 Gentian Blue

Color Harmonies

Complementary

#172F53

#533B17

Analogous

#174D53

#1D1753

#172F53

Triadic

#172F53

#53172F

#2F5317

Split Complementary

#172F53

#531D17

#4D5317

Tetradic

#172F53

#53174D

#533B17

#17531D

Color Blindness Simulation

Original

#172F53

Protanopia

#21224A

Deuteranopia

#201E48

Tritanopia

#184342

Achromatopsia

#2C2C2C

CSS Usage

background-color: #172F53;
color: #172F53;
border-color: #172F53;
Nearest Tailwind: Sky 950 #082F49

Tailwind Shades

50
#F4F7FB
100
#E5EBF6
200
#C7D7F0
300
#9FBBE4
400
#6B96D6
500
#3771C8
600
#2C5AA0
700
#234880
800
#1C3964
900
#182C49
950
#0F1B2E

Contrast Checker

Text on white

13.39:1

AA Pass AAA Pass

Text on black

1.57:1

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