#2F347D

#2F347D

Color Values

HEX

#2F347D

RGB

47, 52, 125

HSL

236.2, 45.3%, 33.7%

HSV

236.2, 62.4%, 49.0%

CMYK

62.4%, 58.4%, 0.0%, 51.0%

OKLCH

0.3654 0.1219 275.6

Properties

Cool Dark Nearest: royalblue 4

Color Harmonies

Complementary

#2F347D

#7D782F

Analogous

#2F5B7D

#512F7D

#2F347D

Triadic

#2F347D

#7D2F34

#347D2F

Split Complementary

#2F347D

#7D512F

#5B7D2F

Tetradic

#2F347D

#7D2F5B

#7D782F

#2F7D51

Color Blindness Simulation

Original

#2F347D

Protanopia

#31316B

Deuteranopia

#313067

Tritanopia

#2F5D5A

Achromatopsia

#383838

CSS Usage

background-color: #2F347D;
color: #2F347D;
border-color: #2F347D;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F4F5FA
100
#E6E7F4
200
#CBCDEB
300
#A6AADE
400
#767BCB
500
#464DB9
600
#383E94
700
#2D3177
800
#23275D
900
#1D1F44
950
#12142B

Contrast Checker

Text on white

11.01:1

AA Pass AAA Pass

Text on black

1.91:1

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