#161837

#161837

Color Values

HEX

#161837

RGB

22, 24, 55

HSL

236.4, 42.9%, 15.1%

HSV

236.4, 60.0%, 21.6%

CMYK

60.0%, 56.4%, 0.0%, 78.4%

OKLCH

0.2262 0.0593 277.8

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#161837

#373516

Analogous

#162837

#251637

#161837

Triadic

#161837

#371618

#183716

Split Complementary

#161837

#372516

#283716

Tetradic

#161837

#371628

#373516

#163725

Color Blindness Simulation

Original

#161837

Protanopia

#171730

Deuteranopia

#17172E

Tritanopia

#162A28

Achromatopsia

#1A1A1A

CSS Usage

background-color: #161837;
color: #161837;
border-color: #161837;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F5F5FA
100
#E7E7F4
200
#CCCEEB
300
#A8ABDC
400
#787DC9
500
#494FB6
600
#3A3F92
700
#2F3375
800
#24285B
900
#1E2043
950
#13142A

Contrast Checker

Text on white

17.21:1

AA Pass AAA Pass

Text on black

1.22:1

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