#223B54

#223B54

Color Values

HEX

#223B54

RGB

34, 59, 84

HSL

210.0, 42.4%, 23.1%

HSV

210.0, 59.5%, 32.9%

CMYK

59.5%, 29.8%, 0.0%, 67.1%

OKLCH

0.3443 0.054 249.6

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#223B54

#543B22

Analogous

#225454

#222254

#223B54

Triadic

#223B54

#54223B

#3B5422

Split Complementary

#223B54

#542222

#545422

Tetradic

#223B54

#542254

#543B22

#225422

Color Blindness Simulation

Original

#223B54

Protanopia

#2D2D4E

Deuteranopia

#2B2A4C

Tritanopia

#234948

Achromatopsia

#373737

CSS Usage

background-color: #223B54;
color: #223B54;
border-color: #223B54;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F5F7FA
100
#E7EDF4
200
#CCDBEA
300
#A8C2DC
400
#79A1C9
500
#4980B6
600
#3B6691
700
#2F5274
800
#25405B
900
#1E3043
950
#131F2A

Contrast Checker

Text on white

11.53:1

AA Pass AAA Pass

Text on black

1.82:1

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