#282DB2

#282DB2

Color Values

HEX

#282DB2

RGB

40, 45, 178

HSL

237.8, 63.3%, 42.7%

HSV

237.8, 77.5%, 69.8%

CMYK

77.5%, 74.7%, 0.0%, 30.2%

OKLCH

0.3999 0.203 271.1

Properties

Cool Dark Nearest: darkblue

Color Harmonies

Complementary

#282DB2

#B2AD28

Analogous

#2872B2

#6828B2

#282DB2

Triadic

#282DB2

#B2282D

#2DB228

Split Complementary

#282DB2

#B26828

#72B228

Tetradic

#282DB2

#B22872

#B2AD28

#28B268

Color Blindness Simulation

Original

#282DB2

Protanopia

#2A2A92

Deuteranopia

#2A2A8A

Tritanopia

#287873

Achromatopsia

#363636

CSS Usage

background-color: #282DB2;
color: #282DB2;
border-color: #282DB2;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F3F4FB
100
#E4E4F7
200
#C5C6F2
300
#9B9EE9
400
#6569DC
500
#2F35D0
600
#252AA7
700
#1E2285
800
#171A68
900
#15174C
950
#0D0E30

Contrast Checker

Text on white

9.96:1

AA Pass AAA Pass

Text on black

2.11:1

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