#223F5C

#223F5C

Color Values

HEX

#223F5C

RGB

34, 63, 92

HSL

210.0, 46.0%, 24.7%

HSV

210.0, 63.0%, 36.1%

CMYK

63.0%, 31.5%, 0.0%, 63.9%

OKLCH

0.3593 0.0616 249.9

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#223F5C

#5C3F22

Analogous

#225C5C

#22225C

#223F5C

Triadic

#223F5C

#5C223F

#3F5C22

Split Complementary

#223F5C

#5C2222

#5C5C22

Tetradic

#223F5C

#5C225C

#5C3F22

#225C22

Color Blindness Simulation

Original

#223F5C

Protanopia

#2F2F55

Deuteranopia

#2D2B53

Tritanopia

#234F4E

Achromatopsia

#3B3B3B

CSS Usage

background-color: #223F5C;
color: #223F5C;
border-color: #223F5C;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F4F7FA
100
#E6EDF4
200
#CBDBEC
300
#A6C2DE
400
#75A1CC
500
#4580BA
600
#376695
700
#2C5277
800
#22405D
900
#1C3045
950
#121F2B

Contrast Checker

Text on white

10.86:1

AA Pass AAA Pass

Text on black

1.93:1

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