#2F334A

#2F334A

Color Values

HEX

#2F334A

RGB

47, 51, 74

HSL

231.1, 22.3%, 23.7%

HSV

231.1, 36.5%, 29.0%

CMYK

36.5%, 31.1%, 0.0%, 71.0%

OKLCH

0.3278 0.0412 276.3

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#2F334A

#4A462F

Analogous

#2F404A

#382F4A

#2F334A

Triadic

#2F334A

#4A2F33

#334A2F

Split Complementary

#2F334A

#4A382F

#404A2F

Tetradic

#2F334A

#4A2F40

#4A462F

#2F4A38

Color Blindness Simulation

Original

#2F334A

Protanopia

#313144

Deuteranopia

#303043

Tritanopia

#2F403F

Achromatopsia

#343434

CSS Usage

background-color: #2F334A;
color: #2F334A;
border-color: #2F334A;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F6F6F9
100
#EAEBF1
200
#D3D6E3
300
#B4B8CF
400
#8C92B6
500
#636C9C
600
#4F567D
700
#3F4564
800
#32364E
900
#272A3A
950
#181A25

Contrast Checker

Text on white

12.4:1

AA Pass AAA Pass

Text on black

1.69:1

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