#2C4359

#2C4359

Color Values

HEX

#2C4359

RGB

44, 67, 89

HSL

209.3, 33.8%, 26.1%

HSV

209.3, 50.6%, 34.9%

CMYK

50.6%, 24.7%, 0.0%, 65.1%

OKLCH

0.3739 0.0477 248.1

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#2C4359

#59422C

Analogous

#2C5959

#2C2D59

#2C4359

Triadic

#2C4359

#592C43

#43592C

Split Complementary

#2C4359

#592C2D

#59592C

Tetradic

#2C4359

#592C59

#59422C

#2D592C

Color Blindness Simulation

Original

#2C4359

Protanopia

#363654

Deuteranopia

#353352

Tritanopia

#2D4F4F

Achromatopsia

#404040

CSS Usage

background-color: #2C4359;
color: #2C4359;
border-color: #2C4359;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F5F7FA
100
#E8EDF2
200
#CFDCE7
300
#ADC2D6
400
#81A1C1
500
#5481AB
600
#446788
700
#36526D
800
#2A4055
900
#22313F
950
#151F28

Contrast Checker

Text on white

10.22:1

AA Pass AAA Pass

Text on black

2.05:1

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