#659BEE

#659BEE

Color Values

HEX

#659BEE

RGB

101, 155, 238

HSL

216.4, 80.1%, 66.5%

HSV

216.4, 57.6%, 93.3%

CMYK

57.6%, 34.9%, 0.0%, 6.7%

OKLCH

0.6884 0.1359 258.7

Properties

Cool Light Nearest: cornflowerblue

Color Harmonies

Complementary

#659BEE

#EEB865

Analogous

#65DFEE

#7465EE

#659BEE

Triadic

#659BEE

#EE659B

#9BEE65

Split Complementary

#659BEE

#EE7465

#DFEE65

Tetradic

#659BEE

#EE65DF

#EEB865

#65EE74

Color Blindness Simulation

Original

#659BEE

Protanopia

#7C7DDA

Deuteranopia

#7975D5

Tritanopia

#68CAC7

Achromatopsia

#969696

CSS Usage

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

Tailwind Shades

50
#F2F6FD
100
#E1EBF9
200
#BFD5F8
300
#91B7F3
400
#5591EC
500
#196AE6
600
#1455B8
700
#104493
800
#0D3573
900
#0E2953
950
#091A35

Contrast Checker

Text on white

2.81:1

AA Fail AAA Fail

Text on black

7.48:1

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