#649BBF

#649BBF

Color Values

HEX

#649BBF

RGB

100, 155, 191

HSL

203.7, 41.6%, 57.1%

HSV

203.7, 47.6%, 74.9%

CMYK

47.6%, 18.8%, 0.0%, 25.1%

OKLCH

0.6652 0.0791 238.3

Properties

Cool Light Nearest: skyblue 3

Color Harmonies

Complementary

#649BBF

#BF8864

Analogous

#64BFB6

#646EBF

#649BBF

Triadic

#649BBF

#BF649B

#9BBF64

Split Complementary

#649BBF

#BF646E

#BFB664

Tetradic

#649BBF

#B664BF

#BF8864

#6EBF64

Color Blindness Simulation

Original

#649BBF

Protanopia

#7C7CB6

Deuteranopia

#7974B4

Tritanopia

#67AFAE

Achromatopsia

#929292

CSS Usage

background-color: #649BBF;
color: #649BBF;
border-color: #649BBF;
Nearest Tailwind: Cyan 600 #0891B2

Tailwind Shades

50
#F5F8FA
100
#E7EEF3
200
#CCDEEA
300
#A8C7DB
400
#79A9C8
500
#4A8BB5
600
#3C6F90
700
#305974
800
#25455A
900
#1E3443
950
#13212A

Contrast Checker

Text on white

3.01:1

AA Fail AAA Fail

Text on black

6.98:1

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