#2F28AA

#2F28AA

Color Values

HEX

#2F28AA

RGB

47, 40, 170

HSL

243.2, 61.9%, 41.2%

HSV

243.2, 76.5%, 66.7%

CMYK

72.4%, 76.5%, 0.0%, 33.3%

OKLCH

0.3884 0.1963 274.6

Properties

Cool Dark Nearest: darkblue

Color Harmonies

Complementary

#2F28AA

#A3AA28

Analogous

#2862AA

#7028AA

#2F28AA

Triadic

#2F28AA

#AA2F28

#28AA2F

Split Complementary

#2F28AA

#AA7028

#62AA28

Tetradic

#2F28AA

#AA2862

#A3AA28

#28AA70

Color Blindness Simulation

Original

#2F28AA

Protanopia

#2C2C8B

Deuteranopia

#2C2D83

Tritanopia

#2F726C

Achromatopsia

#333333

CSS Usage

background-color: #2F28AA;
color: #2F28AA;
border-color: #2F28AA;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F4F3FB
100
#E5E4F7
200
#C8C5F1
300
#A09CE8
400
#6C66DB
500
#3931CE
600
#2E27A5
700
#241F84
800
#1C1867
900
#18154B
950
#0F0E30

Contrast Checker

Text on white

10.47:1

AA Pass AAA Pass

Text on black

2.0:1

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