#2F4558

#2F4558

Color Values

HEX

#2F4558

RGB

47, 69, 88

HSL

207.8, 30.4%, 26.5%

HSV

207.8, 46.6%, 34.5%

CMYK

46.6%, 21.6%, 0.0%, 65.5%

OKLCH

0.3805 0.0427 245.3

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#2F4558

#58422F

Analogous

#2F5857

#2F3158

#2F4558

Triadic

#2F4558

#582F45

#45582F

Split Complementary

#2F4558

#582F31

#58572F

Tetradic

#2F4558

#572F58

#58422F

#31582F

Color Blindness Simulation

Original

#2F4558

Protanopia

#393953

Deuteranopia

#373652

Tritanopia

#30504F

Achromatopsia

#424242

CSS Usage

background-color: #2F4558;
color: #2F4558;
border-color: #2F4558;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F5F7F9
100
#E9EDF2
200
#D0DCE6
300
#AFC3D4
400
#84A3BD
500
#5982A6
600
#476885
700
#39536A
800
#2C4153
900
#23313E
950
#161F27

Contrast Checker

Text on white

9.94:1

AA Pass AAA Pass

Text on black

2.11:1

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