#657F97

#657F97

Color Values

HEX

#657F97

RGB

101, 127, 151

HSL

208.8, 19.8%, 49.4%

HSV

208.8, 33.1%, 59.2%

CMYK

33.1%, 15.9%, 0.0%, 40.8%

OKLCH

0.5851 0.0477 246.6

Properties

Cool Light Nearest: lightskyblue 4

Color Harmonies

Complementary

#657F97

#977D65

Analogous

#659796

#656697

#657F97

Triadic

#657F97

#97657F

#7F9765

Split Complementary

#657F97

#976566

#979665

Tetradic

#657F97

#966597

#977D65

#669765

Color Blindness Simulation

Original

#657F97

Protanopia

#707091

Deuteranopia

#6F6D90

Tritanopia

#668D8C

Achromatopsia

#7B7B7B

CSS Usage

background-color: #657F97;
color: #657F97;
border-color: #657F97;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F7F9
100
#EAEDF0
200
#D4DCE2
300
#B6C2CE
400
#8EA1B3
500
#668199
600
#52677A
700
#415262
800
#33404C
900
#283139
950
#191F24

Contrast Checker

Text on white

4.17:1

AA Fail AAA Fail

Text on black

5.04:1

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