#280F2C

#280F2C

Color Values

HEX

#280F2C

RGB

40, 15, 44

HSL

291.7, 49.2%, 11.6%

HSV

291.7, 65.9%, 17.3%

CMYK

9.1%, 65.9%, 0.0%, 82.7%

OKLCH

0.2214 0.0632 321.9

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#280F2C

#132C0F

Analogous

#1A0F2C

#2C0F22

#280F2C

Triadic

#280F2C

#2C280F

#0F2C28

Split Complementary

#280F2C

#222C0F

#0F2C1A

Tetradic

#280F2C

#2C1A0F

#132C0F

#0F222C

Color Blindness Simulation

Original

#280F2C

Protanopia

#1D1D25

Deuteranopia

#1F2023

Tritanopia

#271F1E

Achromatopsia

#161616

CSS Usage

background-color: #280F2C;
color: #280F2C;
border-color: #280F2C;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#FAF4FB
100
#F3E6F5
200
#E8CAED
300
#D8A4E0
400
#C272CF
500
#AD41BE
600
#8A3498
700
#6F297A
800
#56205F
900
#401B46
950
#28112C

Contrast Checker

Text on white

17.57:1

AA Pass AAA Pass

Text on black

1.19:1

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