#656781

#656781

Color Values

HEX

#656781

RGB

101, 103, 129

HSL

235.7, 12.2%, 45.1%

HSV

235.7, 21.7%, 50.6%

CMYK

21.7%, 20.2%, 0.0%, 49.4%

OKLCH

0.5218 0.0409 281.4

Properties

Cool Dark Nearest: RAL 5014 Pigeon Blue

Color Harmonies

Complementary

#656781

#817F65

Analogous

#657581

#716581

#656781

Triadic

#656781

#816567

#678165

Split Complementary

#656781

#817165

#758165

Tetradic

#656781

#816575

#817F65

#658171

Color Blindness Simulation

Original

#656781

Protanopia

#66667B

Deuteranopia

#666679

Tritanopia

#657675

Achromatopsia

#686868

CSS Usage

background-color: #656781;
color: #656781;
border-color: #656781;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F7F7F8
100
#EBECEF
200
#D7D8E0
300
#BABBC9
400
#9597AC
500
#70728F
600
#5A5B72
700
#48495C
800
#383948
900
#2B2C36
950
#1B1C22

Contrast Checker

Text on white

5.51:1

AA Pass AAA Fail

Text on black

3.81:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026