#17374F

#17374F

Color Values

HEX

#17374F

RGB

23, 55, 79

HSL

205.7, 54.9%, 20.0%

HSV

205.7, 70.9%, 31.0%

CMYK

70.9%, 30.4%, 0.0%, 69.0%

OKLCH

0.3249 0.0571 243.6

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#17374F

#4F2F17

Analogous

#174F4B

#171B4F

#17374F

Triadic

#17374F

#4F1737

#374F17

Split Complementary

#17374F

#4F171B

#4F4B17

Tetradic

#17374F

#4B174F

#4F2F17

#1B4F17

Color Blindness Simulation

Original

#17374F

Protanopia

#252549

Deuteranopia

#232148

Tritanopia

#194544

Achromatopsia

#323232

CSS Usage

background-color: #17374F;
color: #17374F;
border-color: #17374F;
Nearest Tailwind: Sky 950 #082F49

Tailwind Shades

50
#F4F8FB
100
#E5EEF5
200
#C8DEEF
300
#A0C7E3
400
#6DA8D4
500
#3A8AC5
600
#2E6E9E
700
#25587E
800
#1D4563
900
#193448
950
#0F212E

Contrast Checker

Text on white

12.38:1

AA Pass AAA Pass

Text on black

1.7:1

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