#150426

#150426

Color Values

HEX

#150426

RGB

21, 4, 38

HSL

270.0, 81.0%, 8.2%

HSV

270.0, 89.5%, 14.9%

CMYK

44.7%, 89.5%, 0.0%, 85.1%

OKLCH

0.1654 0.069 303.3

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#150426

#152604

Analogous

#040426

#260426

#150426

Triadic

#150426

#261504

#042615

Split Complementary

#150426

#262604

#042604

Tetradic

#150426

#260404

#152604

#042626

Color Blindness Simulation

Original

#150426

Protanopia

#0E0D1E

Deuteranopia

#0F101C

Tritanopia

#141716

Achromatopsia

#0A0A0A

CSS Usage

background-color: #150426;
color: #150426;
border-color: #150426;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F7F2FD
100
#EDE1F9
200
#DBBEF8
300
#C290F3
400
#A154ED
500
#8018E7
600
#6613B9
700
#521094
800
#400C73
900
#300D54
950
#1F0835

Contrast Checker

Text on white

19.49:1

AA Pass AAA Pass

Text on black

1.08:1

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