#688FCD

#688FCD

Color Values

HEX

#688FCD

RGB

104, 143, 205

HSL

216.8, 50.2%, 60.6%

HSV

216.8, 49.3%, 80.4%

CMYK

49.3%, 30.2%, 0.0%, 19.6%

OKLCH

0.6472 0.1031 259.4

Properties

Cool Light Nearest: steelblue 3

Color Harmonies

Complementary

#688FCD

#CDA668

Analogous

#68C2CD

#7468CD

#688FCD

Triadic

#688FCD

#CD688F

#8FCD68

Split Complementary

#688FCD

#CD7468

#C2CD68

Tetradic

#688FCD

#CD68C2

#CDA668

#68CD74

Color Blindness Simulation

Original

#688FCD

Protanopia

#7979BE

Deuteranopia

#7774BA

Tritanopia

#6AB2B0

Achromatopsia

#8B8B8B

CSS Usage

background-color: #688FCD;
color: #688FCD;
border-color: #688FCD;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F7FB
100
#E6EBF5
200
#C9D7ED
300
#A3BBE1
400
#7196D0
500
#3F71C0
600
#335A99
700
#29487B
800
#203860
900
#1B2B46
950
#111B2C

Contrast Checker

Text on white

3.28:1

AA Fail AAA Fail

Text on black

6.4:1

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