#223655

#223655

Color Values

HEX

#223655

RGB

34, 54, 85

HSL

216.5, 42.9%, 23.3%

HSV

216.5, 60.0%, 33.3%

CMYK

60.0%, 36.5%, 0.0%, 66.7%

OKLCH

0.3319 0.061 258.9

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#223655

#554122

Analogous

#224F55

#272255

#223655

Triadic

#223655

#552236

#365522

Split Complementary

#223655

#552722

#4F5522

Tetradic

#223655

#55224F

#554122

#225527

Color Blindness Simulation

Original

#223655

Protanopia

#2B2B4E

Deuteranopia

#2A284C

Tritanopia

#234846

Achromatopsia

#343434

CSS Usage

background-color: #223655;
color: #223655;
border-color: #223655;
Nearest Tailwind: Sky 950 #082F49

Tailwind Shades

50
#F5F7FA
100
#E7ECF4
200
#CCD8EB
300
#A8BCDC
400
#7898C9
500
#4974B6
600
#3A5D92
700
#2F4A75
800
#243A5B
900
#1E2C43
950
#131C2A

Contrast Checker

Text on white

12.16:1

AA Pass AAA Pass

Text on black

1.73:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026