#28248E

#28248E

Color Values

HEX

#28248E

RGB

40, 36, 142

HSL

242.3, 59.6%, 34.9%

HSV

242.3, 74.6%, 55.7%

CMYK

71.8%, 74.6%, 0.0%, 44.3%

OKLCH

0.3481 0.1671 275.0

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#28248E

#8A8E24

Analogous

#24558E

#5D248E

#28248E

Triadic

#28248E

#8E2824

#248E28

Split Complementary

#28248E

#8E5D24

#558E24

Tetradic

#28248E

#8E2455

#8A8E24

#248E5D

Color Blindness Simulation

Original

#28248E

Protanopia

#262674

Deuteranopia

#26276E

Tritanopia

#28605C

Achromatopsia

#2D2D2D

CSS Usage

background-color: #28248E;
color: #28248E;
border-color: #28248E;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F4F3FB
100
#E5E4F6
200
#C8C6F1
300
#A09DE6
400
#6D68D9
500
#3934CB
600
#2E29A3
700
#252182
800
#1D1A66
900
#18164A
950
#0F0E2F

Contrast Checker

Text on white

12.12:1

AA Pass AAA Pass

Text on black

1.73:1

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