#658BAC

#658BAC

Color Values

HEX

#658BAC

RGB

101, 139, 172

HSL

207.9, 30.0%, 53.5%

HSV

207.9, 41.3%, 67.5%

CMYK

41.3%, 19.2%, 0.0%, 32.5%

OKLCH

0.6213 0.0656 245.3

Properties

Cool Light Nearest: lightslategrey

Color Harmonies

Complementary

#658BAC

#AC8665

Analogous

#65ACAA

#6567AC

#658BAC

Triadic

#658BAC

#AC658B

#8BAC65

Split Complementary

#658BAC

#AC6567

#ACAA65

Tetradic

#658BAC

#AA65AC

#AC8665

#67AC65

Color Blindness Simulation

Original

#658BAC

Protanopia

#7576A4

Deuteranopia

#7370A2

Tritanopia

#679E9C

Achromatopsia

#858585

CSS Usage

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

Tailwind Shades

50
#F5F7F9
100
#E9EDF2
200
#D1DCE6
300
#AFC3D4
400
#84A3BD
500
#5982A6
600
#476885
700
#39536A
800
#2D4153
900
#23313E
950
#161F27

Contrast Checker

Text on white

3.59:1

AA Fail AAA Fail

Text on black

5.84:1

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