#2F4359

#2F4359

Color Values

HEX

#2F4359

RGB

47, 67, 89

HSL

211.4, 30.9%, 26.7%

HSV

211.4, 47.2%, 34.9%

CMYK

47.2%, 24.7%, 0.0%, 65.1%

OKLCH

0.3759 0.0457 251.4

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#2F4359

#59452F

Analogous

#2F5859

#302F59

#2F4359

Triadic

#2F4359

#592F43

#43592F

Split Complementary

#2F4359

#59302F

#58592F

Tetradic

#2F4359

#592F58

#59452F

#2F5930

Color Blindness Simulation

Original

#2F4359

Protanopia

#383854

Deuteranopia

#363552

Tritanopia

#304F4F

Achromatopsia

#404040

CSS Usage

background-color: #2F4359;
color: #2F4359;
border-color: #2F4359;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F5F7F9
100
#E8EDF2
200
#D0DBE6
300
#AFC1D5
400
#839FBE
500
#587EA7
600
#466586
700
#38506B
800
#2C3F53
900
#23303E
950
#161E27

Contrast Checker

Text on white

10.15:1

AA Pass AAA Pass

Text on black

2.07:1

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