#282991

#282991

Color Values

HEX

#282991

RGB

40, 41, 145

HSL

239,4, 56,8%, 36,3%

HSV

239,4, 72,4%, 56,9%

CMYK

72,4%, 71,7%, 0,0%, 43,1%

OKLCH

0,359 0,1655 273,8

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#282991

#919028

Analogous

#285E91

#5C2891

#282991

Triadic

#282991

#912829

#299128

Split Complementary

#282991

#915C28

#5E9128

Tetradic

#282991

#91285E

#919028

#28915C

Color Blindness Simulation

Original

#282991

Protanopia

#282878

Deuteranopia

#282872

Tritanopia

#286460

Achromatopsia

#303030

CSS Usage

background-color: #282991;
color: #282991;
border-color: #282991;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F4F4FB
100
#E5E5F6
200
#C7C7F0
300
#9FA0E5
400
#6B6CD6
500
#3739C8
600
#2C2DA0
700
#232480
800
#1C1C64
900
#181849
950
#0F0F2E

Contrast Checker

Text on white

11,56:1

AA Pass AAA Pass

Text on black

1,82:1

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