#2F415B

#2F415B

Color Values

HEX

#2F415B

RGB

47, 65, 91

HSL

215.5, 31.9%, 27.1%

HSV

215.5, 48.4%, 35.7%

CMYK

48.4%, 28.6%, 0.0%, 64.3%

OKLCH

0.3719 0.0507 257.5

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#2F415B

#5B492F

Analogous

#2F575B

#332F5B

#2F415B

Triadic

#2F415B

#5B2F41

#415B2F

Split Complementary

#2F415B

#5B332F

#575B2F

Tetradic

#2F415B

#5B2F57

#5B492F

#2F5B33

Color Blindness Simulation

Original

#2F415B

Protanopia

#373755

Deuteranopia

#363453

Tritanopia

#30504F

Achromatopsia

#3F3F3F

CSS Usage

background-color: #2F415B;
color: #2F415B;
border-color: #2F415B;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F5F7F9
100
#E8ECF2
200
#D0D9E7
300
#AEBED5
400
#839BBF
500
#5778A8
600
#456087
700
#384D6C
800
#2B3C54
900
#232E3E
950
#161D27

Contrast Checker

Text on white

10.35:1

AA Pass AAA Pass

Text on black

2.03:1

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