#677C9C

#677C9C

Color Values

HEX

#677C9C

RGB

103, 124, 156

HSL

216.2, 21.1%, 50.8%

HSV

216.2, 34.0%, 61.2%

CMYK

34.0%, 20.5%, 0.0%, 38.8%

OKLCH

0.5818 0.0553 258.7

Properties

Cool Light Nearest: RAL 5014 Pigeon Blue

Color Harmonies

Complementary

#677C9C

#9C8767

Analogous

#67979C

#6D679C

#677C9C

Triadic

#677C9C

#9C677C

#7C9C67

Split Complementary

#677C9C

#9C6D67

#979C67

Tetradic

#677C9C

#9C6797

#9C8767

#679C6D

Color Blindness Simulation

Original

#677C9C

Protanopia

#707094

Deuteranopia

#6F6D92

Tritanopia

#688E8D

Achromatopsia

#7A7A7A

CSS Usage

background-color: #677C9C;
color: #677C9C;
border-color: #677C9C;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F7F9
100
#EAECF0
200
#D4DAE3
300
#B5BFCF
400
#8D9DB5
500
#657A9A
600
#50627C
700
#404E63
800
#323D4D
900
#272F3A
950
#191D24

Contrast Checker

Text on white

4.25:1

AA Fail AAA Fail

Text on black

4.94:1

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