#677F9C

#677F9C

Color Values

HEX

#677F9C

RGB

103, 127, 156

HSL

212.8, 21.1%, 50.8%

HSV

212.8, 34.0%, 61.2%

CMYK

34.0%, 18.6%, 0.0%, 38.8%

OKLCH

0.5885 0.0527 253.4

Properties

Cool Light Nearest: RAL 5014 Pigeon Blue

Color Harmonies

Complementary

#677F9C

#9C8467

Analogous

#679A9C

#6A679C

#677F9C

Triadic

#677F9C

#9C677F

#7F9C67

Split Complementary

#677F9C

#9C6A67

#9A9C67

Tetradic

#677F9C

#9C679A

#9C8467

#679C6A

Color Blindness Simulation

Original

#677F9C

Protanopia

#717295

Deuteranopia

#706E93

Tritanopia

#688F8E

Achromatopsia

#7C7C7C

CSS Usage

background-color: #677F9C;
color: #677F9C;
border-color: #677F9C;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F7F9
100
#EAEDF0
200
#D4DBE3
300
#B5C1CF
400
#8D9FB5
500
#657D9A
600
#50647C
700
#405063
800
#323E4D
900
#27303A
950
#191E24

Contrast Checker

Text on white

4.12:1

AA Fail AAA Fail

Text on black

5.09:1

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