#280844

#280844

Color Values

HEX

#280844

RGB

40, 8, 68

HSL

272.0, 78.9%, 14.9%

HSV

272.0, 88.2%, 26.7%

CMYK

41.2%, 88.2%, 0.0%, 73.3%

OKLCH

0.2316 0.1039 303.0

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#280844

#244408

Analogous

#0A0844

#440842

#280844

Triadic

#280844

#442808

#084428

Split Complementary

#280844

#424408

#08440A

Tetradic

#280844

#440A08

#244408

#084244

Color Blindness Simulation

Original

#280844

Protanopia

#1A1A35

Deuteranopia

#1C1E32

Tritanopia

#262A28

Achromatopsia

#131313

CSS Usage

background-color: #280844;
color: #280844;
border-color: #280844;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F8F2FC
100
#EEE1F9
200
#DDBFF7
300
#C592F2
400
#A656EB
500
#861BE4
600
#6B16B6
700
#561192
800
#430D72
900
#330E53
950
#200934

Contrast Checker

Text on white

17.38:1

AA Pass AAA Pass

Text on black

1.21:1

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