#678699

#678699

Color Values

HEX

#678699

RGB

103, 134, 153

HSL

202.8, 19.7%, 50.2%

HSV

202.8, 32.7%, 60.0%

CMYK

32.7%, 12.4%, 0.0%, 40.0%

OKLCH

0.6033 0.0456 235.4

Properties

Cool Light Nearest: lightskyblue 4

Color Harmonies

Complementary

#678699

#997A67

Analogous

#679993

#676D99

#678699

Triadic

#678699

#996786

#869967

Split Complementary

#678699

#99676D

#999367

Tetradic

#678699

#936799

#997A67

#6D9967

Color Blindness Simulation

Original

#678699

Protanopia

#747594

Deuteranopia

#737093

Tritanopia

#699190

Achromatopsia

#818181

CSS Usage

background-color: #678699;
color: #678699;
border-color: #678699;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F8F9
100
#EAEEF0
200
#D4DDE2
300
#B6C5CE
400
#8EA5B3
500
#668699
600
#526B7A
700
#425562
800
#33434C
900
#283339
950
#192024

Contrast Checker

Text on white

3.86:1

AA Fail AAA Fail

Text on black

5.45:1

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