#213441

#213441

Color Values

HEX

#213441

RGB

33, 52, 65

HSL

204.4, 32.7%, 19.2%

HSV

204.4, 49.2%, 25.5%

CMYK

49.2%, 20.0%, 0.0%, 74.5%

OKLCH

0.3147 0.0339 239.1

Properties

Cool Dark Nearest: RAL 5001 Green Blue

Color Harmonies

Complementary

#213441

#412E21

Analogous

#21413E

#212441

#213441

Triadic

#213441

#412134

#344121

Split Complementary

#213441

#412124

#413E21

Tetradic

#213441

#3E2141

#412E21

#244121

Color Blindness Simulation

Original

#213441

Protanopia

#29293E

Deuteranopia

#28273D

Tritanopia

#223B3B

Achromatopsia

#313131

CSS Usage

background-color: #213441;
color: #213441;
border-color: #213441;
Nearest Tailwind: Gray 800 #1F2937

Tailwind Shades

50
#F5F8F9
100
#E8EEF2
200
#D0DDE7
300
#AEC6D6
400
#82A6C0
500
#5687A9
600
#456C87
700
#37576C
800
#2B4455
900
#22333F
950
#162028

Contrast Checker

Text on white

12.87:1

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