#16172F

#16172F

Color Values

HEX

#16172F

RGB

22, 23, 47

HSL

237.6, 36.2%, 13.5%

HSV

237.6, 53.2%, 18.4%

CMYK

53.2%, 51.1%, 0.0%, 81.6%

OKLCH

0.2175 0.0466 280.0

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#16172F

#2F2E16

Analogous

#16232F

#21162F

#16172F

Triadic

#16172F

#2F1617

#172F16

Split Complementary

#16172F

#2F2116

#232F16

Tetradic

#16172F

#2F1623

#2F2E16

#162F21

Color Blindness Simulation

Original

#16172F

Protanopia

#161629

Deuteranopia

#161628

Tritanopia

#162524

Achromatopsia

#191919

CSS Usage

background-color: #16172F;
color: #16172F;
border-color: #16172F;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F5F5FA
100
#E8E8F3
200
#CECFE8
300
#ACADD8
400
#7E81C3
500
#5155AE
600
#41448B
700
#34366F
800
#292B57
900
#212240
950
#151529

Contrast Checker

Text on white

17.53:1

AA Pass AAA Pass

Text on black

1.2:1

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