#677A99

#677A99

Color Values

HEX

#677A99

RGB

103, 122, 153

HSL

217.2, 19.7%, 50.2%

HSV

217.2, 32.7%, 60.0%

CMYK

32.7%, 20.3%, 0.0%, 40.0%

OKLCH

0.576 0.053 260.1

Properties

Cool Light Nearest: RAL 5014 Pigeon Blue

Color Harmonies

Complementary

#677A99

#998667

Analogous

#679399

#6D6799

#677A99

Triadic

#677A99

#99677A

#7A9967

Split Complementary

#677A99

#996D67

#939967

Tetradic

#677A99

#996793

#998667

#67996D

Color Blindness Simulation

Original

#677A99

Protanopia

#6F6F92

Deuteranopia

#6E6D90

Tritanopia

#688C8A

Achromatopsia

#787878

CSS Usage

background-color: #677A99;
color: #677A99;
border-color: #677A99;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F7F9
100
#EAECF0
200
#D4DAE2
300
#B6BFCE
400
#8E9CB3
500
#667999
600
#52617A
700
#424E62
800
#333D4C
900
#282E39
950
#191D24

Contrast Checker

Text on white

4.36:1

AA Fail AAA Fail

Text on black

4.82:1

AA Pass AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026