#677AA3

#677AA3

Color Values

HEX

#677AA3

RGB

103, 122, 163

HSL

221.0, 24.6%, 52.2%

HSV

221.0, 36.8%, 63.9%

CMYK

36.8%, 25.2%, 0.0%, 36.1%

OKLCH

0.5805 0.0673 265.1

Properties

Cool Light Nearest: RAL 5014 Pigeon Blue

Color Harmonies

Complementary

#677AA3

#A39067

Analogous

#6798A3

#7267A3

#677AA3

Triadic

#677AA3

#A3677A

#7AA367

Split Complementary

#677AA3

#A37267

#98A367

Tetradic

#677AA3

#A36798

#A39067

#67A372

Color Blindness Simulation

Original

#677AA3

Protanopia

#6F6F99

Deuteranopia

#6E6D97

Tritanopia

#689190

Achromatopsia

#797979

CSS Usage

background-color: #677AA3;
color: #677AA3;
border-color: #677AA3;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F7F9
100
#E9ECF1
200
#D3D8E4
300
#B3BCD1
400
#8998B8
500
#60749F
600
#4D5D7F
700
#3E4A66
800
#303A4F
900
#262D3B
950
#181C25

Contrast Checker

Text on white

4.3:1

AA Fail AAA Fail

Text on black

4.89:1

AA Pass AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026