#271530

#271530

Color Values

HEX

#271530

RGB

39, 21, 48

HSL

280.0, 39.1%, 13.5%

HSV

280.0, 56.2%, 18.8%

CMYK

18.7%, 56.2%, 0.0%, 81.2%

OKLCH

0.234 0.0553 313.5

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#271530

#1E3015

Analogous

#191530

#30152B

#271530

Triadic

#271530

#302715

#153027

Split Complementary

#271530

#2B3015

#153019

Tetradic

#271530

#301915

#1E3015

#152B30

Color Blindness Simulation

Original

#271530

Protanopia

#1F1F29

Deuteranopia

#202228

Tritanopia

#262423

Achromatopsia

#1B1B1B

CSS Usage

background-color: #271530;
color: #271530;
border-color: #271530;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F8F5FA
100
#EFE7F3
200
#E0CDE9
300
#CAAADA
400
#AD7CC6
500
#904EB1
600
#733E8E
700
#5C3272
800
#482759
900
#361F41
950
#221429

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

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