#17192F

#17192F

Color Values

HEX

#17192F

RGB

23, 25, 47

HSL

235.0, 34.3%, 13.7%

HSV

235.0, 51.1%, 18.4%

CMYK

51.1%, 46.8%, 0.0%, 81.6%

OKLCH

0.2236 0.0428 278.4

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#17192F

#2F2D17

Analogous

#17252F

#21172F

#17192F

Triadic

#17192F

#2F1719

#192F17

Split Complementary

#17192F

#2F2117

#252F17

Tetradic

#17192F

#2F1725

#2F2D17

#172F21

Color Blindness Simulation

Original

#17192F

Protanopia

#18182A

Deuteranopia

#181828

Tritanopia

#172525

Achromatopsia

#1A1A1A

CSS Usage

background-color: #17192F;
color: #17192F;
border-color: #17192F;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F5F5FA
100
#E8E9F2
200
#CFD1E8
300
#ADB0D7
400
#8086C1
500
#545BAB
600
#434989
700
#363A6E
800
#2A2E56
900
#21243F
950
#151728

Contrast Checker

Text on white

17.26:1

AA Pass AAA Pass

Text on black

1.22:1

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