#150227

#150227

Color Values

HEX

#150227

RGB

21, 2, 39

HSL

270.8, 90.2%, 8.0%

HSV

270.8, 94.9%, 15.3%

CMYK

46.2%, 94.9%, 0.0%, 84.7%

OKLCH

0.1615 0.0755 303.8

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#150227

#142702

Analogous

#020227

#270226

#150227

Triadic

#150227

#271502

#022715

Split Complementary

#150227

#262702

#022702

Tetradic

#150227

#270202

#142702

#022627

Color Blindness Simulation

Original

#150227

Protanopia

#0D0D1E

Deuteranopia

#0E0F1C

Tritanopia

#141715

Achromatopsia

#090909

CSS Usage

background-color: #150227;
color: #150227;
border-color: #150227;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F8F1FD
100
#EEDFFB
200
#DCBBFC
300
#C38BF9
400
#A34CF6
500
#830CF3
600
#680AC2
700
#54089B
800
#410679
900
#310958
950
#1F0637

Contrast Checker

Text on white

19.63:1

AA Pass AAA Pass

Text on black

1.07:1

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