#6488AD

#6488AD

Color Values

HEX

#6488AD

RGB

100, 136, 173

HSL

210.4, 30.8%, 53.5%

HSV

210.4, 42.2%, 67.8%

CMYK

42.2%, 21.4%, 0.0%, 32.2%

OKLCH

0.6143 0.0695 249.7

Properties

Cool Light Nearest: steelblue

Color Harmonies

Complementary

#6488AD

#AD8964

Analogous

#64ACAD

#6464AD

#6488AD

Triadic

#6488AD

#AD6488

#88AD64

Split Complementary

#6488AD

#AD6464

#ACAD64

Tetradic

#6488AD

#AD64AC

#AD8964

#64AD64

Color Blindness Simulation

Original

#6488AD

Protanopia

#7474A4

Deuteranopia

#726FA2

Tritanopia

#669D9B

Achromatopsia

#838383

CSS Usage

background-color: #6488AD;
color: #6488AD;
border-color: #6488AD;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F5F7F9
100
#E8EDF2
200
#D0DBE6
300
#AFC2D5
400
#84A0BE
500
#587FA7
600
#476685
700
#38516B
800
#2C3F53
900
#23303E
950
#161E27

Contrast Checker

Text on white

3.71:1

AA Fail AAA Fail

Text on black

5.67:1

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