#688EB4

#688EB4

Color Values

HEX

#688EB4

RGB

104, 142, 180

HSL

210,0, 33,6%, 55,7%

HSV

210,0, 42,2%, 70,6%

CMYK

42,2%, 21,1%, 0,0%, 29,4%

OKLCH

0,6333 0,0714 249,0

Properties

Cool Light Nearest: steelblue

Color Harmonies

Complementary

#688EB4

#B48E68

Analogous

#68B4B4

#6868B4

#688EB4

Triadic

#688EB4

#B4688E

#8EB468

Split Complementary

#688EB4

#B46868

#B4B468

Tetradic

#688EB4

#B468B4

#B48E68

#68B468

Color Blindness Simulation

Original

#688EB4

Protanopia

#7879AB

Deuteranopia

#7673A9

Tritanopia

#6AA4A2

Achromatopsia

#898989

CSS Usage

background-color: #688EB4;
color: #688EB4;
border-color: #688EB4;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F5F7FA
100
#E8EDF2
200
#CFDBE7
300
#ADC2D6
400
#81A1C0
500
#5580AA
600
#446688
700
#36526D
800
#2A4055
900
#22303F
950
#151F28

Contrast Checker

Text on white

3,43:1

AA Fail AAA Fail

Text on black

6,12:1

AA Pass AAA Fail

Related Articles

Tutorials

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

يناير 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

يناير 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

يناير 15, 2026