#659CDC

#659CDC

Color Values

HEX

#659CDC

RGB

101, 156, 220

HSL

212.3, 63.0%, 62.9%

HSV

212.3, 54.1%, 86.3%

CMYK

54.1%, 29.1%, 0.0%, 13.7%

OKLCH

0.6813 0.1118 253.1

Properties

Cool Light Nearest: steelblue 3

Color Harmonies

Complementary

#659CDC

#DCA565

Analogous

#65D7DC

#6965DC

#659CDC

Triadic

#659CDC

#DC659C

#9CDC65

Split Complementary

#659CDC

#DC6965

#D7DC65

Tetradic

#659CDC

#DC65D7

#DCA565

#65DC69

Color Blindness Simulation

Original

#659CDC

Protanopia

#7D7DCD

Deuteranopia

#7A75C9

Tritanopia

#68C0BE

Achromatopsia

#959595

CSS Usage

background-color: #659CDC;
color: #659CDC;
border-color: #659CDC;
Nearest Tailwind: Blue 400 #60A5FA

Tailwind Shades

50
#F3F7FB
100
#E4ECF7
200
#C5DAF2
300
#9BBFE8
400
#659CDC
500
#2F79D0
600
#2661A6
700
#1E4E85
800
#183D68
900
#152E4C
950
#0D1D30

Contrast Checker

Text on white

2.86:1

AA Fail AAA Fail

Text on black

7.34:1

AA Pass AAA Pass

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