#6581AF

#6581AF

Color Values

HEX

#6581AF

RGB

101, 129, 175

HSL

217.3, 31.6%, 54.1%

HSV

217.3, 42.3%, 68.6%

CMYK

42.3%, 26.3%, 0.0%, 31.4%

OKLCH

0.6002 0.0778 260.1

Properties

Cool Light Nearest: steelblue

Color Harmonies

Complementary

#6581AF

#AF9365

Analogous

#65A6AF

#6E65AF

#6581AF

Triadic

#6581AF

#AF6581

#81AF65

Split Complementary

#6581AF

#AF6E65

#A6AF65

Tetradic

#6581AF

#AF65A6

#AF9365

#65AF6E

Color Blindness Simulation

Original

#6581AF

Protanopia

#7171A4

Deuteranopia

#706DA1

Tritanopia

#669B99

Achromatopsia

#7E7E7E

CSS Usage

background-color: #6581AF;
color: #6581AF;
border-color: #6581AF;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F5F7F9
100
#E8ECF2
200
#D0D9E7
300
#AEBDD5
400
#8399BE
500
#5776A8
600
#465E86
700
#384B6B
800
#2C3B54
900
#232D3E
950
#161C27

Contrast Checker

Text on white

3.95:1

AA Fail AAA Fail

Text on black

5.31:1

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