#2B3F46

#2B3F46

Color Values

HEX

#2B3F46

RGB

43, 63, 70

HSL

195.6, 23.9%, 22.2%

HSV

195.6, 38.6%, 27.5%

CMYK

38.6%, 10.0%, 0.0%, 72.5%

OKLCH

0.3537 0.0281 221.6

Properties

Cool Dark Nearest: RAL 6012 Black Green

Color Harmonies

Complementary

#2B3F46

#46322B

Analogous

#2B4640

#2B3246

#2B3F46

Triadic

#2B3F46

#462B3F

#3F462B

Split Complementary

#2B3F46

#462B32

#46402B

Tetradic

#2B3F46

#402B46

#46322B

#32462B

Color Blindness Simulation

Original

#2B3F46

Protanopia

#343444

Deuteranopia

#323144

Tritanopia

#2C4343

Achromatopsia

#3B3B3B

CSS Usage

background-color: #2B3F46;
color: #2B3F46;
border-color: #2B3F46;
Nearest Tailwind: Gray 700 #374151

Tailwind Shades

50
#F6F8F9
100
#EAEFF1
200
#D3DFE4
300
#B3C9D0
400
#8AABB7
500
#618E9E
600
#4E727E
700
#3E5B65
800
#31474F
900
#26353B
950
#182225

Contrast Checker

Text on white

11.04:1

AA Pass AAA Pass

Text on black

1.9:1

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