#667F91

#667F91

Color Values

HEX

#667F91

RGB

102, 127, 145

HSL

205.1, 17.4%, 48.4%

HSV

205.1, 29.7%, 56.9%

CMYK

29.7%, 12.4%, 0.0%, 43.1%

OKLCH

0.5834 0.0401 239.7

Properties

Cool Light Nearest: lightskyblue 4

Color Harmonies

Complementary

#667F91

#917866

Analogous

#66918D

#666991

#667F91

Triadic

#667F91

#91667F

#7F9166

Split Complementary

#667F91

#916669

#918D66

Tetradic

#667F91

#8D6691

#917866

#699166

Color Blindness Simulation

Original

#667F91

Protanopia

#71718D

Deuteranopia

#6F6E8C

Tritanopia

#678988

Achromatopsia

#7B7B7B

CSS Usage

background-color: #667F91;
color: #667F91;
border-color: #667F91;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F8F8
100
#EBEEF0
200
#D5DCE2
300
#B7C4CC
400
#90A3B1
500
#698396
600
#546978
700
#435460
800
#35424B
900
#293238
950
#1A1F23

Contrast Checker

Text on white

4.19:1

AA Fail AAA Fail

Text on black

5.01:1

AA Pass AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026