#6590AF

#6590AF

Color Values

HEX

#6590AF

RGB

101, 144, 175

HSL

205.1, 31.6%, 54.1%

HSV

205.1, 42.3%, 68.6%

CMYK

42.3%, 17.7%, 0.0%, 31.4%

OKLCH

0.6339 0.0664 240.4

Properties

Cool Light Nearest: skyblue 3

Color Harmonies

Complementary

#6590AF

#AF8465

Analogous

#65AFA9

#656BAF

#6590AF

Triadic

#6590AF

#AF6590

#90AF65

Split Complementary

#6590AF

#AF656B

#AFA965

Tetradic

#6590AF

#A965AF

#AF8465

#6BAF65

Color Blindness Simulation

Original

#6590AF

Protanopia

#7878A8

Deuteranopia

#7572A6

Tritanopia

#67A2A0

Achromatopsia

#898989

CSS Usage

background-color: #6590AF;
color: #6590AF;
border-color: #6590AF;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F5F8F9
100
#E8EEF2
200
#D0DDE7
300
#AEC5D5
400
#83A6BE
500
#5786A8
600
#466B86
700
#38566B
800
#2C4354
900
#23333E
950
#162027

Contrast Checker

Text on white

3.41:1

AA Fail AAA Fail

Text on black

6.16:1

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