#16172B

#16172B

Color Values

HEX

#16172B

RGB

22, 23, 43

HSL

237.1, 32.3%, 12.7%

HSV

237.1, 48.8%, 16.9%

CMYK

48.8%, 46.5%, 0.0%, 83.1%

OKLCH

0.2146 0.0391 280.4

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#16172B

#2B2A16

Analogous

#16212B

#1F162B

#16172B

Triadic

#16172B

#2B1617

#172B16

Split Complementary

#16172B

#2B1F16

#212B16

Tetradic

#16172B

#2B1621

#2B2A16

#162B1F

Color Blindness Simulation

Original

#16172B

Protanopia

#161626

Deuteranopia

#161625

Tritanopia

#162222

Achromatopsia

#181818

CSS Usage

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

Tailwind Shades

50
#F5F5F9
100
#E8E9F2
200
#D0D1E7
300
#AEB0D6
400
#8285BF
500
#565AA9
600
#454887
700
#373A6C
800
#2B2D54
900
#22243F
950
#161727

Contrast Checker

Text on white

17.62:1

AA Pass AAA Pass

Text on black

1.19:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026