#688BBB

#688BBB

Color Values

HEX

#688BBB

RGB

104, 139, 187

HSL

214.7, 37.9%, 57.1%

HSV

214.7, 44.4%, 73.3%

CMYK

44.4%, 25.7%, 0.0%, 26.7%

OKLCH

0.6298 0.0829 256.4

Properties

Cool Light Nearest: steelblue

Color Harmonies

Complementary

#688BBB

#BB9868

Analogous

#68B5BB

#6F68BB

#688BBB

Triadic

#688BBB

#BB688B

#8BBB68

Split Complementary

#688BBB

#BB6F68

#B5BB68

Tetradic

#688BBB

#BB68B5

#BB9868

#68BB6F

Color Blindness Simulation

Original

#688BBB

Protanopia

#7777AF

Deuteranopia

#7572AD

Tritanopia

#6AA6A4

Achromatopsia

#878787

CSS Usage

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

Tailwind Shades

50
#F5F7FA
100
#E7ECF3
200
#CED9E9
300
#ABBED9
400
#7D9BC4
500
#4F78B0
600
#3F608D
700
#334D71
800
#283C58
900
#202E41
950
#141D29

Contrast Checker

Text on white

3.5:1

AA Fail AAA Fail

Text on black

6.0:1

AA Pass AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026