#1245BA

#1245BA

Color Values

HEX

#1245BA

RGB

18, 69, 186

HSL

221.8, 82.4%, 40.0%

HSV

221.8, 90.3%, 72.9%

CMYK

90.3%, 62.9%, 0.0%, 27.1%

OKLCH

0.441 0.1916 263.1

Properties

Cool Dark Nearest: royalblue 3

Color Harmonies

Complementary

#1245BA

#BA8712

Analogous

#1299BA

#3312BA

#1245BA

Triadic

#1245BA

#BA1245

#45BA12

Split Complementary

#1245BA

#BA3312

#99BA12

Tetradic

#1245BA

#BA1299

#BA8712

#12BA33

Color Blindness Simulation

Original

#1245BA

Protanopia

#28299E

Deuteranopia

#252197

Tritanopia

#158782

Achromatopsia

#434343

CSS Usage

background-color: #1245BA;
color: #1245BA;
border-color: #1245BA;
Nearest Tailwind: Blue 800 #1E40AF

Tailwind Shades

50
#F2F5FD
100
#E1E8FA
200
#BED0F9
300
#8FAEF4
400
#5382EE
500
#1656E9
600
#1245BA
700
#0E3795
800
#0B2B74
900
#0D2254
950
#081635

Contrast Checker

Text on white

8.12:1

AA Pass AAA Pass

Text on black

2.59:1

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