#2F388C

#2F388C

Color Values

HEX

#2F388C

RGB

47, 56, 140

HSL

234.2, 49.7%, 36.7%

HSV

234.2, 66.4%, 54.9%

CMYK

66.4%, 60.0%, 0.0%, 45.1%

OKLCH

0.3859 0.1382 273.4

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#2F388C

#8C832F

Analogous

#2F678C

#552F8C

#2F388C

Triadic

#2F388C

#8C2F38

#388C2F

Split Complementary

#2F388C

#8C552F

#678C2F

Tetradic

#2F388C

#8C2F67

#8C832F

#2F8C55

Color Blindness Simulation

Original

#2F388C

Protanopia

#333378

Deuteranopia

#323273

Tritanopia

#2F6864

Achromatopsia

#3C3C3C

CSS Usage

background-color: #2F388C;
color: #2F388C;
border-color: #2F388C;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F4F5FB
100
#E6E7F5
200
#CACDED
300
#A3A9E0
400
#727BD0
500
#404CBF
600
#333D99
700
#29317A
800
#20265F
900
#1B1F46
950
#11142C

Contrast Checker

Text on white

10.17:1

AA Pass AAA Pass

Text on black

2.07:1

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