#270728

#270728

Color Values

HEX

#270728

RGB

39, 7, 40

HSL

298.2, 70.2%, 9.2%

HSV

298.2, 82.5%, 15.7%

CMYK

2.5%, 82.5%, 0.0%, 84.3%

OKLCH

0.2041 0.0733 326.6

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#270728

#082807

Analogous

#160728

#280718

#270728

Triadic

#270728

#282707

#072827

Split Complementary

#270728

#182807

#072816

Tetradic

#270728

#281607

#082807

#071828

Color Blindness Simulation

Original

#270728

Protanopia

#191920

Deuteranopia

#1B1D1E

Tritanopia

#251A18

Achromatopsia

#101010

CSS Usage

background-color: #270728;
color: #270728;
border-color: #270728;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#FCF3FC
100
#F7E2F8
200
#F3C2F4
300
#EA97ED
400
#DF5EE3
500
#D426D9
600
#A91EAE
700
#87188B
800
#6A136D
900
#4D124F
950
#310B32

Contrast Checker

Text on white

18.3:1

AA Pass AAA Pass

Text on black

1.15:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026