#28205E

#28205E

Color Values

HEX

#28205E

RGB

40, 32, 94

HSL

247.7, 49.2%, 24.7%

HSV

247.7, 66.0%, 36.9%

CMYK

57.4%, 66.0%, 0.0%, 63.1%

OKLCH

0.2936 0.106 283.6

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#28205E

#565E20

Analogous

#20375E

#47205E

#28205E

Triadic

#28205E

#5E2820

#205E28

Split Complementary

#28205E

#5E4720

#375E20

Tetradic

#28205E

#5E2037

#565E20

#205E47

Color Blindness Simulation

Original

#28205E

Protanopia

#25244F

Deuteranopia

#25264B

Tritanopia

#284341

Achromatopsia

#262626

CSS Usage

background-color: #28205E;
color: #28205E;
border-color: #28205E;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F5F4FB
100
#E8E6F5
200
#CECAED
300
#ABA4E0
400
#7E72CF
500
#5141BE
600
#413498
700
#34297A
800
#28205F
900
#211B46
950
#15112C

Contrast Checker

Text on white

14.4:1

AA Pass AAA Pass

Text on black

1.46:1

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