#6583AC

#6583AC

Color Values

HEX

#6583AC

RGB

101, 131, 172

HSL

214.6, 30.0%, 53.5%

HSV

214.6, 41.3%, 67.5%

CMYK

41.3%, 23.8%, 0.0%, 32.5%

OKLCH

0.6032 0.0717 256.3

Properties

Cool Light Nearest: steelblue

Color Harmonies

Complementary

#6583AC

#AC8E65

Analogous

#65A7AC

#6A65AC

#6583AC

Triadic

#6583AC

#AC6583

#83AC65

Split Complementary

#6583AC

#AC6A65

#A7AC65

Tetradic

#6583AC

#AC65A7

#AC8E65

#65AC6A

Color Blindness Simulation

Original

#6583AC

Protanopia

#7272A2

Deuteranopia

#706EA0

Tritanopia

#669A99

Achromatopsia

#808080

CSS Usage

background-color: #6583AC;
color: #6583AC;
border-color: #6583AC;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F5F7F9
100
#E9ECF2
200
#D1DAE6
300
#AFBFD4
400
#849CBD
500
#597AA6
600
#476185
700
#394E6A
800
#2D3D53
900
#232E3E
950
#161D27

Contrast Checker

Text on white

3.89:1

AA Fail AAA Fail

Text on black

5.4:1

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