#2F3471

#2F3471

Color Values

HEX

#2F3471

RGB

47, 52, 113

HSL

235,5, 41,2%, 31,4%

HSV

235,5, 58,4%, 44,3%

CMYK

58,4%, 54,0%, 0,0%, 55,7%

OKLCH

0,3558 0,1037 276,2

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#2F3471

#716C2F

Analogous

#2F5571

#4B2F71

#2F3471

Triadic

#2F3471

#712F34

#34712F

Split Complementary

#2F3471

#714B2F

#55712F

Tetradic

#2F3471

#712F55

#716C2F

#2F714B

Color Blindness Simulation

Original

#2F3471

Protanopia

#313162

Deuteranopia

#31305F

Tritanopia

#2F5754

Achromatopsia

#373737

CSS Usage

background-color: #2F3471;
color: #2F3471;
border-color: #2F3471;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F5F5FA
100
#E7E8F3
200
#CDCFEA
300
#A9ACDB
400
#7A80C8
500
#4B53B4
600
#3C4290
700
#303573
800
#25295A
900
#1E2142
950
#13152A

Contrast Checker

Text on white

11,35:1

AA Pass AAA Pass

Text on black

1,85:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026