#280C2F

#280C2F

Color Values

HEX

#280C2F

RGB

40, 12, 47

HSL

288,0, 59,3%, 11,6%

HSV

288,0, 74,5%, 18,4%

CMYK

14,9%, 74,5%, 0,0%, 81,6%

OKLCH

0,2186 0,0727 319,1

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#280C2F

#132F0C

Analogous

#170C2F

#2F0C25

#280C2F

Triadic

#280C2F

#2F280C

#0C2F28

Split Complementary

#280C2F

#252F0C

#0C2F17

Tetradic

#280C2F

#2F170C

#132F0C

#0C252F

Color Blindness Simulation

Original

#280C2F

Protanopia

#1C1C27

Deuteranopia

#1E2024

Tritanopia

#27201E

Achromatopsia

#141414

CSS Usage

background-color: #280C2F;
color: #280C2F;
border-color: #280C2F;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#FAF3FB
100
#F3E4F6
200
#E8C6F0
300
#D89EE6
400
#C269D9
500
#AD34CB
600
#8A2AA2
700
#6F2182
800
#561A66
900
#40174A
950
#280E2F

Contrast Checker

Text on white

17,74:1

AA Pass AAA Pass

Text on black

1,18:1

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