#65899F

#65899F

Color Values

HEX

#65899F

RGB

101, 137, 159

HSL

202.8, 23.2%, 51.0%

HSV

202.8, 36.5%, 62.4%

CMYK

36.5%, 13.8%, 0.0%, 37.6%

OKLCH

0.6113 0.0523 235.6

Properties

Cool Light Nearest: lightskyblue 4

Color Harmonies

Complementary

#65899F

#9F7B65

Analogous

#659F98

#656C9F

#65899F

Triadic

#65899F

#9F6589

#899F65

Split Complementary

#65899F

#9F656C

#9F9865

Tetradic

#65899F

#98659F

#9F7B65

#6C9F65

Color Blindness Simulation

Original

#65899F

Protanopia

#75759A

Deuteranopia

#727098

Tritanopia

#679595

Achromatopsia

#838383

CSS Usage

background-color: #65899F;
color: #65899F;
border-color: #65899F;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F8F9
100
#EAEEF1
200
#D3DDE4
300
#B4C5D0
400
#8BA6B7
500
#62879D
600
#4E6C7E
700
#3F5665
800
#31434F
900
#26333B
950
#182025

Contrast Checker

Text on white

3.73:1

AA Fail AAA Fail

Text on black

5.63:1

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