#1865AB

#1865AB

Color Values

HEX

#1865AB

RGB

24, 101, 171

HSL

208.6, 75.4%, 38.2%

HSV

208.6, 86.0%, 67.1%

CMYK

86.0%, 40.9%, 0.0%, 32.9%

OKLCH

0.4995 0.1323 251.1

Properties

Cool Dark Nearest: RAL 5015 Sky Blue

Color Harmonies

Complementary

#1865AB

#AB5E18

Analogous

#18ABA7

#181BAB

#1865AB

Triadic

#1865AB

#AB1865

#65AB18

Split Complementary

#1865AB

#AB181B

#ABA718

Tetradic

#1865AB

#A718AB

#AB5E18

#1BAB18

Color Blindness Simulation

Original

#1865AB

Protanopia

#393A9A

Deuteranopia

#352F96

Tritanopia

#1C8D8A

Achromatopsia

#5A5A5A

CSS Usage

background-color: #1865AB;
color: #1865AB;
border-color: #1865AB;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F2F8FC
100
#E2EEF9
200
#C0DDF6
300
#94C4F0
400
#5AA4E8
500
#1F84E0
600
#196AB3
700
#14548F
800
#104270
900
#103251
950
#0A2033

Contrast Checker

Text on white

6.02:1

AA Pass AAA Fail

Text on black

3.49:1

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