#678397

#678397

Color Values

HEX

#678397

RGB

103, 131, 151

HSL

205.0, 18.9%, 49.8%

HSV

205.0, 31.8%, 59.2%

CMYK

31.8%, 13.2%, 0.0%, 40.8%

OKLCH

0.5956 0.0444 239.6

Properties

Cool Light Nearest: lightskyblue 4

Color Harmonies

Complementary

#678397

#977B67

Analogous

#679793

#676B97

#678397

Triadic

#678397

#976783

#839767

Split Complementary

#678397

#97676B

#979367

Tetradic

#678397

#936797

#977B67

#6B9767

Color Blindness Simulation

Original

#678397

Protanopia

#737392

Deuteranopia

#726F91

Tritanopia

#688E8E

Achromatopsia

#7E7E7E

CSS Usage

background-color: #678397;
color: #678397;
border-color: #678397;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F8F9
100
#EAEEF0
200
#D5DCE2
300
#B6C4CD
400
#8FA4B2
500
#678498
600
#536979
700
#425461
800
#34424C
900
#283239
950
#191F24

Contrast Checker

Text on white

3.98:1

AA Fail AAA Fail

Text on black

5.27:1

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