#688AC3

#688AC3

Color Values

HEX

#688AC3

RGB

104, 138, 195

HSL

217,6, 43,1%, 58,6%

HSV

217,6, 46,7%, 76,5%

CMYK

46,7%, 29,2%, 0,0%, 23,5%

OKLCH

0,6314 0,0947 260,4

Properties

Cool Light Nearest: steelblue 3

Color Harmonies

Complementary

#688AC3

#C3A168

Analogous

#68B7C3

#7368C3

#688AC3

Triadic

#688AC3

#C3688A

#8AC368

Split Complementary

#688AC3

#C37368

#B7C368

Tetradic

#688AC3

#C368B7

#C3A168

#68C373

Color Blindness Simulation

Original

#688AC3

Protanopia

#7777B5

Deuteranopia

#7572B2

Tritanopia

#6AAAA8

Achromatopsia

#878787

CSS Usage

background-color: #688AC3;
color: #688AC3;
border-color: #688AC3;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F5F7FA
100
#E7EBF4
200
#CCD7EB
300
#A7BBDC
400
#7896C9
500
#4972B6
600
#3A5B92
700
#2E4975
800
#24395B
900
#1E2C43
950
#131C2A

Contrast Checker

Text on white

3,49:1

AA Fail AAA Fail

Text on black

6,01:1

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