#2F3559

#2F3559

Color Values

HEX

#2F3559

RGB

47, 53, 89

HSL

231.4, 30.9%, 26.7%

HSV

231.4, 47.2%, 34.9%

CMYK

47.2%, 40.4%, 0.0%, 65.1%

OKLCH

0.3414 0.0636 275.3

Properties

Cool Dark Nearest: RAL 5022 Night Blue

Color Harmonies

Complementary

#2F3559

#59532F

Analogous

#2F4A59

#3E2F59

#2F3559

Triadic

#2F3559

#592F35

#35592F

Split Complementary

#2F3559

#593E2F

#4A592F

Tetradic

#2F3559

#592F4A

#59532F

#2F593E

Color Blindness Simulation

Original

#2F3559

Protanopia

#323250

Deuteranopia

#31314E

Tritanopia

#2F4948

Achromatopsia

#363636

CSS Usage

background-color: #2F3559;
color: #2F3559;
border-color: #2F3559;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F5F6F9
100
#E8EAF2
200
#D0D3E6
300
#AFB4D5
400
#838CBE
500
#5863A7
600
#465086
700
#38406B
800
#2C3253
900
#23273E
950
#161927

Contrast Checker

Text on white

11.84:1

AA Pass AAA Pass

Text on black

1.77:1

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