#677F9F

#677F9F

Color Values

HEX

#677F9F

RGB

103, 127, 159

HSL

214.3, 22.6%, 51.4%

HSV

214.3, 35.2%, 62.4%

CMYK

35.2%, 20.1%, 0.0%, 37.6%

OKLCH

0.5898 0.0567 255.7

Properties

Cool Light Nearest: RAL 5014 Pigeon Blue

Color Harmonies

Complementary

#677F9F

#9F8767

Analogous

#679B9F

#6B679F

#677F9F

Triadic

#677F9F

#9F677F

#7F9F67

Split Complementary

#677F9F

#9F6B67

#9B9F67

Tetradic

#677F9F

#9F679B

#9F8767

#679F6B

Color Blindness Simulation

Original

#677F9F

Protanopia

#717297

Deuteranopia

#706E95

Tritanopia

#689190

Achromatopsia

#7C7C7C

CSS Usage

background-color: #677F9F;
color: #677F9F;
border-color: #677F9F;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F7F9
100
#EAEDF1
200
#D3DAE3
300
#B4C0D0
400
#8B9EB6
500
#637B9C
600
#4F637D
700
#3F4F64
800
#313E4E
900
#272F3A
950
#181E25

Contrast Checker

Text on white

4.11:1

AA Fail AAA Fail

Text on black

5.11:1

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