#282999

#282999

Color Values

HEX

#282999

RGB

40, 41, 153

HSL

239,5, 58,5%, 37,8%

HSV

239,5, 73,9%, 60,0%

CMYK

73,9%, 73,2%, 0,0%, 40,0%

OKLCH

0,3673 0,1759 273,2

Properties

Cool Dark Nearest: purple 4

Color Harmonies

Complementary

#282999

#999828

Analogous

#286199

#5F2899

#282999

Triadic

#282999

#992829

#299928

Split Complementary

#282999

#995F28

#619928

Tetradic

#282999

#992861

#999828

#28995F

Color Blindness Simulation

Original

#282999

Protanopia

#28287E

Deuteranopia

#282877

Tritanopia

#286864

Achromatopsia

#313131

CSS Usage

background-color: #282999;
color: #282999;
border-color: #282999;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F4F4FB
100
#E4E4F6
200
#C6C7F0
300
#9E9FE6
400
#696AD8
500
#3536CA
600
#2A2BA2
700
#222381
800
#1A1B65
900
#17174A
950
#0E0F2F

Contrast Checker

Text on white

11,25:1

AA Pass AAA Pass

Text on black

1,87:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Şub 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Şub 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Şub 19, 2026