#4187BA

#4187BA

Color Values

HEX

#4187BA

RGB

65, 135, 186

HSL

205.3, 48.2%, 49.2%

HSV

205.3, 65.1%, 72.9%

CMYK

65.1%, 27.4%, 0.0%, 27.1%

OKLCH

0.6006 0.1051 242.9

Properties

Cool Light Nearest: steelblue

Color Harmonies

Complementary

#4187BA

#BA7441

Analogous

#41BAB0

#414ABA

#4187BA

Triadic

#4187BA

#BA4187

#87BA41

Split Complementary

#4187BA

#BA414A

#BAB041

Tetradic

#4187BA

#B041BA

#BA7441

#4ABA41

Color Blindness Simulation

Original

#4187BA

Protanopia

#5F60AE

Deuteranopia

#5B56AB

Tritanopia

#44A4A2

Achromatopsia

#7C7C7C

CSS Usage

background-color: #4187BA;
color: #4187BA;
border-color: #4187BA;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F8FA
100
#E6EEF4
200
#CADEED
300
#A4C6DF
400
#73A8CE
500
#4289BD
600
#356E97
700
#2A5879
800
#21455E
900
#1B3445
950
#11212C

Contrast Checker

Text on white

3.89:1

AA Fail AAA Fail

Text on black

5.4:1

AA Pass 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