#280F2F

#280F2F

Color Values

HEX

#280F2F

RGB

40, 15, 47

HSL

286.9, 51.6%, 12.2%

HSV

286.9, 68.1%, 18.4%

CMYK

14.9%, 68.1%, 0.0%, 81.6%

OKLCH

0.2235 0.067 318.4

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#280F2F

#162F0F

Analogous

#180F2F

#2F0F26

#280F2F

Triadic

#280F2F

#2F280F

#0F2F28

Split Complementary

#280F2F

#262F0F

#0F2F18

Tetradic

#280F2F

#2F180F

#162F0F

#0F262F

Color Blindness Simulation

Original

#280F2F

Protanopia

#1D1D27

Deuteranopia

#1F2025

Tritanopia

#272120

Achromatopsia

#171717

CSS Usage

background-color: #280F2F;
color: #280F2F;
border-color: #280F2F;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F9F4FB
100
#F2E5F5
200
#E6C9EE
300
#D4A2E1
400
#BC70D1
500
#A53EC1
600
#84319B
700
#69277C
800
#521F61
900
#3D1A47
950
#27102D

Contrast Checker

Text on white

17.51:1

AA Pass AAA Pass

Text on black

1.2:1

AA Fail AAA Fail

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026