#2F3169

#2F3169

Color Values

HEX

#2F3169

RGB

47, 49, 105

HSL

237.9, 38.2%, 29.8%

HSV

237.9, 55.2%, 41.2%

CMYK

55.2%, 53.3%, 0.0%, 58.8%

OKLCH

0.3433 0.0958 278.5

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#2F3169

#69672F

Analogous

#2F4E69

#4A2F69

#2F3169

Triadic

#2F3169

#692F31

#31692F

Split Complementary

#2F3169

#694A2F

#4E692F

Tetradic

#2F3169

#692F4E

#69672F

#2F694A

Color Blindness Simulation

Original

#2F3169

Protanopia

#30305B

Deuteranopia

#303058

Tritanopia

#2F514E

Achromatopsia

#353535

CSS Usage

background-color: #2F3169;
color: #2F3169;
border-color: #2F3169;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F5F5FA
100
#E7E8F3
200
#CECFE9
300
#AAACD9
400
#7D7FC5
500
#4F52B0
600
#3F428D
700
#323571
800
#272958
900
#202141
950
#141529

Contrast Checker

Text on white

11.9:1

AA Pass AAA Pass

Text on black

1.76:1

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