#223656

#223656

Color Values

HEX

#223656

RGB

34, 54, 86

HSL

216.9, 43.3%, 23.5%

HSV

216.9, 60.5%, 33.7%

CMYK

60.5%, 37.2%, 0.0%, 66.3%

OKLCH

0.3325 0.0626 259.4

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#223656

#564222

Analogous

#225056

#282256

#223656

Triadic

#223656

#562236

#365622

Split Complementary

#223656

#562822

#505622

Tetradic

#223656

#562250

#564222

#225628

Color Blindness Simulation

Original

#223656

Protanopia

#2B2B4E

Deuteranopia

#2A284C

Tritanopia

#234847

Achromatopsia

#343434

CSS Usage

background-color: #223656;
color: #223656;
border-color: #223656;
Nearest Tailwind: Sky 950 #082F49

Tailwind Shades

50
#F5F7FA
100
#E7ECF4
200
#CCD8EB
300
#A7BCDC
400
#7897CA
500
#4873B7
600
#3A5C92
700
#2E4975
800
#24395B
900
#1E2C43
950
#131C2B

Contrast Checker

Text on white

12.14:1

AA Pass AAA Pass

Text on black

1.73:1

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