#282585

#282585

Color Values

HEX

#282585

RGB

40, 37, 133

HSL

241.9, 56.5%, 33.3%

HSV

241.9, 72.2%, 52.2%

CMYK

69.9%, 72.2%, 0.0%, 47.8%

OKLCH

0.3402 0.1542 275.8

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#282585

#828525

Analogous

#255285

#582585

#282585

Triadic

#282585

#852825

#258528

Split Complementary

#282585

#855825

#528525

Tetradic

#282585

#852552

#828525

#258558

Color Blindness Simulation

Original

#282585

Protanopia

#27276E

Deuteranopia

#272768

Tritanopia

#285B57

Achromatopsia

#2D2D2D

CSS Usage

background-color: #282585;
color: #282585;
border-color: #282585;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F4F4FB
100
#E5E5F6
200
#C8C7EF
300
#A19FE4
400
#6F6BD6
500
#3C37C8
600
#302CA0
700
#262380
800
#1E1C64
900
#191849
950
#100F2E

Contrast Checker

Text on white

12.4:1

AA Pass AAA Pass

Text on black

1.69:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026