#658CB0

#658CB0

Color Values

HEX

#658CB0

RGB

101, 140, 176

HSL

208.8, 32.2%, 54.3%

HSV

208.8, 42.6%, 69.0%

CMYK

42.6%, 20.5%, 0.0%, 31.0%

OKLCH

0.6253 0.0698 247.0

Properties

Cool Light Nearest: steelblue

Color Harmonies

Complementary

#658CB0

#B08965

Analogous

#65B0AE

#6566B0

#658CB0

Triadic

#658CB0

#B0658C

#8CB065

Split Complementary

#658CB0

#B06566

#B0AE65

Tetradic

#658CB0

#AE65B0

#B08965

#66B065

Color Blindness Simulation

Original

#658CB0

Protanopia

#7676A7

Deuteranopia

#7471A5

Tritanopia

#67A09F

Achromatopsia

#868686

CSS Usage

background-color: #658CB0;
color: #658CB0;
border-color: #658CB0;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F5F7F9
100
#E8EDF2
200
#D0DCE7
300
#AEC3D6
400
#82A2BF
500
#5681A9
600
#456787
700
#37536C
800
#2B4154
900
#22313E
950
#161F27

Contrast Checker

Text on white

3.54:1

AA Fail AAA Fail

Text on black

5.93:1

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