#2F456C

#2F456C

Color Values

HEX

#2F456C

RGB

47, 69, 108

HSL

218.4, 39.4%, 30.4%

HSV

218.4, 56.5%, 42.4%

CMYK

56.5%, 36.1%, 0.0%, 57.6%

OKLCH

0.3914 0.0722 261.3

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#2F456C

#6C562F

Analogous

#2F646C

#382F6C

#2F456C

Triadic

#2F456C

#6C2F45

#456C2F

Split Complementary

#2F456C

#6C382F

#646C2F

Tetradic

#2F456C

#6C2F64

#6C562F

#2F6C38

Color Blindness Simulation

Original

#2F456C

Protanopia

#393963

Deuteranopia

#373660

Tritanopia

#305B59

Achromatopsia

#434343

CSS Usage

background-color: #2F456C;
color: #2F456C;
border-color: #2F456C;
Nearest Tailwind: Sky 900 #0C4A6E

Tailwind Shades

50
#F5F7FA
100
#E7EBF3
200
#CDD7E9
300
#AABBDA
400
#7B96C6
500
#4D71B2
600
#3E5B8E
700
#314972
800
#273959
900
#1F2C42
950
#141C29

Contrast Checker

Text on white

9.59:1

AA Pass AAA Pass

Text on black

2.19:1

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