#2F28B2

#2F28B2

Color Values

HEX

#2F28B2

RGB

47, 40, 178

HSL

243.0, 63.3%, 42.7%

HSV

243.0, 77.5%, 69.8%

CMYK

73.6%, 77.5%, 0.0%, 30.2%

OKLCH

0.3971 0.2059 273.9

Properties

Cool Dark Nearest: darkblue

Color Harmonies

Complementary

#2F28B2

#ABB228

Analogous

#2866B2

#7428B2

#2F28B2

Triadic

#2F28B2

#B22F28

#28B22F

Split Complementary

#2F28B2

#B27428

#66B228

Tetradic

#2F28B2

#B22866

#ABB228

#28B274

Color Blindness Simulation

Original

#2F28B2

Protanopia

#2C2C91

Deuteranopia

#2C2D89

Tritanopia

#2F7670

Achromatopsia

#333333

CSS Usage

background-color: #2F28B2;
color: #2F28B2;
border-color: #2F28B2;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F4F3FB
100
#E5E4F7
200
#C7C5F2
300
#9F9BE9
400
#6B65DC
500
#372FD0
600
#2C25A7
700
#231E85
800
#1B1768
900
#18154C
950
#0F0D30

Contrast Checker

Text on white

10.16:1

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