#2B4045

#2B4045

Color Values

HEX

#2B4045

RGB

43, 64, 69

HSL

191.5, 23.2%, 22.0%

HSV

191.5, 37.7%, 27.1%

CMYK

37.7%, 7.2%, 0.0%, 72.9%

OKLCH

0.3559 0.0278 214.1

Properties

Cool Dark Nearest: RAL 6004 Blue Green

Color Harmonies

Complementary

#2B4045

#45302B

Analogous

#2B453D

#2B3345

#2B4045

Triadic

#2B4045

#452B40

#40452B

Split Complementary

#2B4045

#452B33

#453D2B

Tetradic

#2B4045

#3D2B45

#45302B

#33452B

Color Blindness Simulation

Original

#2B4045

Protanopia

#343444

Deuteranopia

#333144

Tritanopia

#2C4343

Achromatopsia

#3C3C3C

CSS Usage

background-color: #2B4045;
color: #2B4045;
border-color: #2B4045;
Nearest Tailwind: Zinc 700 #3F3F46

Tailwind Shades

50
#F6F8F9
100
#EAEFF1
200
#D3E0E4
300
#B4CBD0
400
#8BAEB7
500
#62929D
600
#4E757E
700
#3F5D65
800
#31494F
900
#26373B
950
#182325

Contrast Checker

Text on white

10.93:1

AA Pass AAA Pass

Text on black

1.92:1

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