#2F286C

#2F286C

Color Values

HEX

#2F286C

RGB

47, 40, 108

HSL

246.2, 45.9%, 29.0%

HSV

246.2, 63.0%, 42.4%

CMYK

56.5%, 63.0%, 0.0%, 57.6%

OKLCH

0.3275 0.1139 282.8

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#2F286C

#656C28

Analogous

#28436C

#51286C

#2F286C

Triadic

#2F286C

#6C2F28

#286C2F

Split Complementary

#2F286C

#6C5128

#436C28

Tetradic

#2F286C

#6C2843

#656C28

#286C51

Color Blindness Simulation

Original

#2F286C

Protanopia

#2C2C5C

Deuteranopia

#2C2D58

Tritanopia

#2F4F4C

Achromatopsia

#2E2E2E

CSS Usage

background-color: #2F286C;
color: #2F286C;
border-color: #2F286C;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F5F4FA
100
#E8E6F4
200
#CECBEC
300
#ACA6DE
400
#7E75CC
500
#5145BA
600
#413795
700
#342C77
800
#29225D
900
#211C44
950
#15122B

Contrast Checker

Text on white

12.8:1

AA Pass AAA Pass

Text on black

1.64:1

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