#17538B

#17538B

Color Values

HEX

#17538B

RGB

23, 83, 139

HSL

209.0, 71.6%, 31.8%

HSV

209.0, 83.5%, 54.5%

CMYK

83.5%, 40.3%, 0.0%, 45.5%

OKLCH

0.4351 0.1101 250.9

Properties

Cool Dark Nearest: dodgerblue 4

Color Harmonies

Complementary

#17538B

#8B4F17

Analogous

#178B89

#17198B

#17538B

Triadic

#17538B

#8B1753

#538B17

Split Complementary

#17538B

#8B1719

#8B8917

Tetradic

#17538B

#89178B

#8B4F17

#198B17

Color Blindness Simulation

Original

#17538B

Protanopia

#31327D

Deuteranopia

#2E297A

Tritanopia

#1A7370

Achromatopsia

#4A4A4A

CSS Usage

background-color: #17538B;
color: #17538B;
border-color: #17538B;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F3F8FC
100
#E2EEF8
200
#C2DCF5
300
#96C3EE
400
#5DA3E4
500
#2483DB
600
#1D68AF
700
#17548C
800
#12416D
900
#113150
950
#0B1F32

Contrast Checker

Text on white

7.93:1

AA Pass AAA Pass

Text on black

2.65:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026