#13223B

#13223B

Color Values

HEX

#13223B

RGB

19, 34, 59

HSL

217.5, 51.3%, 15.3%

HSV

217.5, 67.8%, 23.1%

CMYK

67.8%, 42.4%, 0.0%, 76.9%

OKLCH

0.2528 0.0519 260.1

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#13223B

#3B2C13

Analogous

#13363B

#18133B

#13223B

Triadic

#13223B

#3B1322

#223B13

Split Complementary

#13223B

#3B1813

#363B13

Tetradic

#13223B

#3B1336

#3B2C13

#133B18

Color Blindness Simulation

Original

#13223B

Protanopia

#191A35

Deuteranopia

#191834

Tritanopia

#14302F

Achromatopsia

#212121

CSS Usage

background-color: #13223B;
color: #13223B;
border-color: #13223B;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F4F7FB
100
#E5EBF5
200
#C9D7EE
300
#A2BAE1
400
#7095D1
500
#3E6FC1
600
#32599A
700
#28477B
800
#1F3860
900
#1A2B47
950
#101B2D

Contrast Checker

Text on white

15.91:1

AA Pass AAA Pass

Text on black

1.32:1

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