#172845

#172845

Color Values

HEX

#172845

RGB

23, 40, 69

HSL

217.8, 50.0%, 18.0%

HSV

217.8, 66.7%, 27.1%

CMYK

66.7%, 42.0%, 0.0%, 72.9%

OKLCH

0.2782 0.0585 260.5

Properties

Cool Dark Nearest: RAL 5010 Gentian Blue

Color Harmonies

Complementary

#172845

#453417

Analogous

#173F45

#1D1745

#172845

Triadic

#172845

#451728

#284517

Split Complementary

#172845

#451D17

#3F4517

Tetradic

#172845

#45173F

#453417

#17451D

Color Blindness Simulation

Original

#172845

Protanopia

#1E1F3E

Deuteranopia

#1D1C3C

Tritanopia

#183837

Achromatopsia

#262626

CSS Usage

background-color: #172845;
color: #172845;
border-color: #172845;
Nearest Tailwind: Sky 950 #082F49

Tailwind Shades

50
#F4F7FB
100
#E6EBF5
200
#C9D7ED
300
#A3BAE0
400
#7194D0
500
#406FBF
600
#335999
700
#29477A
800
#203760
900
#1B2B46
950
#111B2C

Contrast Checker

Text on white

14.73:1

AA Pass AAA Pass

Text on black

1.43:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026