#2F337A

#2F337A

Color Values

HEX

#2F337A

RGB

47, 51, 122

HSL

236.8, 44.4%, 33.1%

HSV

236.8, 61.5%, 47.8%

CMYK

61.5%, 58.2%, 0.0%, 52.2%

OKLCH

0.3609 0.1188 276.2

Properties

Cool Dark Nearest: NCS S 3060-B Dark Blue

Color Harmonies

Complementary

#2F337A

#7A762F

Analogous

#2F587A

#502F7A

#2F337A

Triadic

#2F337A

#7A2F33

#337A2F

Split Complementary

#2F337A

#7A502F

#587A2F

Tetradic

#2F337A

#7A2F58

#7A762F

#2F7A50

Color Blindness Simulation

Original

#2F337A

Protanopia

#313169

Deuteranopia

#303065

Tritanopia

#2F5B58

Achromatopsia

#373737

CSS Usage

background-color: #2F337A;
color: #2F337A;
border-color: #2F337A;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F4F5FA
100
#E6E7F4
200
#CBCDEB
300
#A7AADD
400
#777BCB
500
#474DB8
600
#393E93
700
#2D3176
800
#23265C
900
#1D1F44
950
#12142B

Contrast Checker

Text on white

11.2:1

AA Pass AAA Pass

Text on black

1.88:1

AA Fail AAA Fail

Related Articles

Brand Stories

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

2月 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

1月 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

1月 21, 2026