#2B4969

#2B4969

Color Values

HEX

#2B4969

RGB

43, 73, 105

HSL

211.0, 41.9%, 29.0%

HSV

211.0, 59.0%, 41.2%

CMYK

59.0%, 30.5%, 0.0%, 58.8%

OKLCH

0.3972 0.0653 251.2

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#2B4969

#694B2B

Analogous

#2B6869

#2C2B69

#2B4969

Triadic

#2B4969

#692B49

#49692B

Split Complementary

#2B4969

#692C2B

#68692B

Tetradic

#2B4969

#692B68

#694B2B

#2B692C

Color Blindness Simulation

Original

#2B4969

Protanopia

#383861

Deuteranopia

#36345F

Tritanopia

#2C5B5A

Achromatopsia

#454545

CSS Usage

background-color: #2B4969;
color: #2B4969;
border-color: #2B4969;
Nearest Tailwind: Sky 900 #0C4A6E

Tailwind Shades

50
#F5F7FA
100
#E7EDF4
200
#CCDBEA
300
#A8C1DB
400
#799FC8
500
#4A7EB5
600
#3B6591
700
#2F5074
800
#253F5A
900
#1E3043
950
#131E2A

Contrast Checker

Text on white

9.29:1

AA Pass AAA Pass

Text on black

2.26:1

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