#2F37A3

#2F37A3

Color Values

HEX

#2F37A3

RGB

47, 55, 163

HSL

235.9, 55.2%, 41.2%

HSV

235.9, 71.2%, 63.9%

CMYK

71.2%, 66.3%, 0.0%, 36.1%

OKLCH

0.4047 0.1712 272.7

Properties

Cool Dark Nearest: NCS S 2050-R70B Violet

Color Harmonies

Complementary

#2F37A3

#A39B2F

Analogous

#2F71A3

#612FA3

#2F37A3

Triadic

#2F37A3

#A32F37

#37A32F

Split Complementary

#2F37A3

#A3612F

#71A32F

Tetradic

#2F37A3

#A32F71

#A39B2F

#2FA361

Color Blindness Simulation

Original

#2F37A3

Protanopia

#323389

Deuteranopia

#323183

Tritanopia

#2F7470

Achromatopsia

#3D3D3D

CSS Usage

background-color: #2F37A3;
color: #2F37A3;
border-color: #2F37A3;
Nearest Tailwind: Blue 800 #1E40AF

Tailwind Shades

50
#F4F4FB
100
#E5E6F6
200
#C8CAEF
300
#A0A5E4
400
#6D74D5
500
#3943C6
600
#2E359E
700
#252B7F
800
#1D2163
900
#181C49
950
#0F112E

Contrast Checker

Text on white

9.56:1

AA Pass AAA Pass

Text on black

2.2:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026