#280D46

#280D46

Color Values

HEX

#280D46

RGB

40, 13, 70

HSL

268.4, 68.7%, 16.3%

HSV

268.4, 81.4%, 27.5%

CMYK

42.9%, 81.4%, 0.0%, 72.5%

OKLCH

0.2398 0.1 300.5

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#280D46

#2B460D

Analogous

#0D0F46

#450D46

#280D46

Triadic

#280D46

#46280D

#0D4628

Split Complementary

#280D46

#46450D

#0F460D

Tetradic

#280D46

#460D0F

#2B460D

#0D4645

Color Blindness Simulation

Original

#280D46

Protanopia

#1C1C38

Deuteranopia

#1E2035

Tritanopia

#272D2B

Achromatopsia

#171717

CSS Usage

background-color: #280D46;
color: #280D46;
border-color: #280D46;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F7F3FC
100
#EDE3F8
200
#DAC3F4
300
#C098EC
400
#9D60E1
500
#7B28D7
600
#6220AC
700
#4F1A8A
800
#3D146C
900
#2F124E
950
#1E0C32

Contrast Checker

Text on white

16.99:1

AA Pass AAA Pass

Text on black

1.24:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026