#688AA2

#688AA2

Color Values

HEX

#688AA2

RGB

104, 138, 162

HSL

204.8, 23.8%, 52.2%

HSV

204.8, 35.8%, 63.5%

CMYK

35.8%, 14.8%, 0.0%, 36.5%

OKLCH

0.6167 0.0528 239.5

Properties

Cool Light Nearest: lightslategrey

Color Harmonies

Complementary

#688AA2

#A28068

Analogous

#68A29D

#686DA2

#688AA2

Triadic

#688AA2

#A2688A

#8AA268

Split Complementary

#688AA2

#A2686D

#A29D68

Tetradic

#688AA2

#9D68A2

#A28068

#6DA268

Color Blindness Simulation

Original

#688AA2

Protanopia

#77779C

Deuteranopia

#75729B

Tritanopia

#6A9897

Achromatopsia

#858585

CSS Usage

background-color: #688AA2;
color: #688AA2;
border-color: #688AA2;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F8F9
100
#EAEEF1
200
#D3DDE4
300
#B3C4D0
400
#8AA5B7
500
#61859E
600
#4E6A7E
700
#3E5565
800
#31424F
900
#26323B
950
#182025

Contrast Checker

Text on white

3.65:1

AA Fail AAA Fail

Text on black

5.75:1

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