#678FCC

#678FCC

Color Values

HEX

#678FCC

RGB

103, 143, 204

HSL

216.2, 49.8%, 60.2%

HSV

216.2, 49.5%, 80.0%

CMYK

49.5%, 29.9%, 0.0%, 20.0%

OKLCH

0.6461 0.1022 258.6

Properties

Cool Light Nearest: steelblue 3

Color Harmonies

Complementary

#678FCC

#CCA467

Analogous

#67C2CC

#7167CC

#678FCC

Triadic

#678FCC

#CC678F

#8FCC67

Split Complementary

#678FCC

#CC7167

#C2CC67

Tetradic

#678FCC

#CC67C2

#CCA467

#67CC71

Color Blindness Simulation

Original

#678FCC

Protanopia

#7879BD

Deuteranopia

#7673BA

Tritanopia

#69B2AF

Achromatopsia

#8B8B8B

CSS Usage

background-color: #678FCC;
color: #678FCC;
border-color: #678FCC;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F7FB
100
#E6ECF5
200
#CAD8ED
300
#A3BCE0
400
#7297D0
500
#4072BF
600
#335C99
700
#29497A
800
#20395F
900
#1B2C46
950
#111C2C

Contrast Checker

Text on white

3.29:1

AA Fail AAA Fail

Text on black

6.38:1

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