#213349

#213349

Color Values

HEX

#213349

RGB

33, 51, 73

HSL

213.0, 37.7%, 20.8%

HSV

213.0, 54.8%, 28.6%

CMYK

54.8%, 30.1%, 0.0%, 71.4%

OKLCH

0.3163 0.0462 254.0

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#213349

#493721

Analogous

#214749

#232149

#213349

Triadic

#213349

#492133

#334921

Split Complementary

#213349

#492321

#474921

Tetradic

#213349

#492147

#493721

#214923

Color Blindness Simulation

Original

#213349

Protanopia

#292944

Deuteranopia

#282642

Tritanopia

#223F3F

Achromatopsia

#313131

CSS Usage

background-color: #213349;
color: #213349;
border-color: #213349;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F5F7FA
100
#E7EDF3
200
#CEDAE9
300
#ABBFD9
400
#7D9DC4
500
#4F7BB0
600
#40628C
700
#334F70
800
#283D58
900
#202F41
950
#141E29

Contrast Checker

Text on white

12.85:1

AA Pass AAA Pass

Text on black

1.63:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026