#648DBC

#648DBC

Color Values

HEX

#648DBC

RGB

100, 141, 188

HSL

212.0, 39.6%, 56.5%

HSV

212.0, 46.8%, 73.7%

CMYK

46.8%, 25.0%, 0.0%, 26.3%

OKLCH

0.6323 0.0845 252.5

Properties

Cool Light Nearest: steelblue

Color Harmonies

Complementary

#648DBC

#BC9364

Analogous

#64B9BC

#6764BC

#648DBC

Triadic

#648DBC

#BC648D

#8DBC64

Split Complementary

#648DBC

#BC6764

#B9BC64

Tetradic

#648DBC

#BC64B9

#BC9364

#64BC67

Color Blindness Simulation

Original

#648DBC

Protanopia

#7676B1

Deuteranopia

#7370AE

Tritanopia

#66A8A6

Achromatopsia

#888888

CSS Usage

background-color: #648DBC;
color: #648DBC;
border-color: #648DBC;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F5F7FA
100
#E7EDF3
200
#CDDAE9
300
#AAC0DA
400
#7B9EC6
500
#4D7CB2
600
#3E638E
700
#314F72
800
#273E59
900
#1F2F42
950
#141E2A

Contrast Checker

Text on white

3.46:1

AA Fail AAA Fail

Text on black

6.08:1

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