#282CB3

#282CB3

Color Values

HEX

#282CB3

RGB

40, 44, 179

HSL

238.3, 63.5%, 42.9%

HSV

238.3, 77.7%, 70.2%

CMYK

77.7%, 75.4%, 0.0%, 29.8%

OKLCH

0.3996 0.2052 271.1

Properties

Cool Dark Nearest: darkblue

Color Harmonies

Complementary

#282CB3

#B3AF28

Analogous

#2871B3

#6928B3

#282CB3

Triadic

#282CB3

#B3282C

#2CB328

Split Complementary

#282CB3

#B36928

#71B328

Tetradic

#282CB3

#B32871

#B3AF28

#28B369

Color Blindness Simulation

Original

#282CB3

Protanopia

#2A2A92

Deuteranopia

#2A298A

Tritanopia

#287973

Achromatopsia

#353535

CSS Usage

background-color: #282CB3;
color: #282CB3;
border-color: #282CB3;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F3F3FB
100
#E4E4F7
200
#C5C6F2
300
#9B9DE9
400
#6568DD
500
#2F33D0
600
#2529A7
700
#1E2185
800
#171A68
900
#15164C
950
#0D0E30

Contrast Checker

Text on white

9.99:1

AA Pass AAA Pass

Text on black

2.1:1

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