#280D32

#280D32

Color Values

HEX

#280D32

RGB

40, 13, 50

HSL

283.8, 58.7%, 12.4%

HSV

283.8, 74.0%, 19.6%

CMYK

20.0%, 74.0%, 0.0%, 80.4%

OKLCH

0.2224 0.0746 315.8

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#280D32

#17320D

Analogous

#160D32

#320D2A

#280D32

Triadic

#280D32

#32280D

#0D3228

Split Complementary

#280D32

#2A320D

#0D3216

Tetradic

#280D32

#32160D

#17320D

#0D2A32

Color Blindness Simulation

Original

#280D32

Protanopia

#1C1C29

Deuteranopia

#1E2027

Tritanopia

#272220

Achromatopsia

#151515

CSS Usage

background-color: #280D32;
color: #280D32;
border-color: #280D32;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F9F4FB
100
#F1E4F6
200
#E5C6F0
300
#D29EE6
400
#BA69D8
500
#A235CA
600
#822AA2
700
#682281
800
#511A65
900
#3C174A
950
#260E2F

Contrast Checker

Text on white

17.59:1

AA Pass AAA Pass

Text on black

1.19:1

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