#2F3A8C

#2F3A8C

Color Values

HEX

#2F3A8C

RGB

47, 58, 140

HSL

232.9, 49.7%, 36.7%

HSV

232.9, 66.4%, 54.9%

CMYK

66.4%, 58.6%, 0.0%, 45.1%

OKLCH

0.3899 0.1356 272.7

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#2F3A8C

#8C812F

Analogous

#2F698C

#532F8C

#2F3A8C

Triadic

#2F3A8C

#8C2F3A

#3A8C2F

Split Complementary

#2F3A8C

#8C532F

#698C2F

Tetradic

#2F3A8C

#8C2F69

#8C812F

#2F8C53

Color Blindness Simulation

Original

#2F3A8C

Protanopia

#343478

Deuteranopia

#333273

Tritanopia

#306865

Achromatopsia

#3E3E3E

CSS Usage

background-color: #2F3A8C;
color: #2F3A8C;
border-color: #2F3A8C;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F4F5FB
100
#E6E7F5
200
#CACEED
300
#A3ABE0
400
#727DD0
500
#404FBF
600
#333F99
700
#29337A
800
#20285F
900
#1B2046
950
#11142C

Contrast Checker

Text on white

9.98:1

AA Pass AAA Pass

Text on black

2.1:1

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