#280A50

#280A50

Color Values

HEX

#280A50

RGB

40, 10, 80

HSL

265.7, 77.8%, 17.6%

HSV

265.7, 87.5%, 31.4%

CMYK

50.0%, 87.5%, 0.0%, 68.6%

OKLCH

0.2463 0.1158 295.9

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#280A50

#32500A

Analogous

#0A0F50

#4B0A50

#280A50

Triadic

#280A50

#50280A

#0A5028

Split Complementary

#280A50

#504B0A

#0F500A

Tetradic

#280A50

#500A0F

#32500A

#0A504B

Color Blindness Simulation

Original

#280A50

Protanopia

#1B1B3F

Deuteranopia

#1D1F3B

Tritanopia

#26322F

Achromatopsia

#151515

CSS Usage

background-color: #280A50;
color: #280A50;
border-color: #280A50;
Nearest Tailwind: Violet 950 #2E1065

Tailwind Shades

50
#F7F2FC
100
#EBE1F9
200
#D7C0F7
300
#BB92F1
400
#9657EA
500
#711CE3
600
#5B17B5
700
#491291
800
#390E71
900
#2C0F52
950
#1C0934

Contrast Checker

Text on white

16.81:1

AA Pass AAA Pass

Text on black

1.25:1

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