#688DB7

#688DB7

Color Values

HEX

#688DB7

RGB

104, 141, 183

HSL

211,9, 35,4%, 56,3%

HSV

211,9, 43,2%, 71,8%

CMYK

43,2%, 23,0%, 0,0%, 28,2%

OKLCH

0,6324 0,0759 252,1

Properties

Cool Light Nearest: steelblue

Color Harmonies

Complementary

#688DB7

#B79268

Analogous

#68B5B7

#6B68B7

#688DB7

Triadic

#688DB7

#B7688D

#8DB768

Split Complementary

#688DB7

#B76B68

#B5B768

Tetradic

#688DB7

#B768B5

#B79268

#68B76B

Color Blindness Simulation

Original

#688DB7

Protanopia

#7878AD

Deuteranopia

#7673AA

Tritanopia

#6AA5A3

Achromatopsia

#888888

CSS Usage

background-color: #688DB7;
color: #688DB7;
border-color: #688DB7;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F5F7FA
100
#E8EDF3
200
#CFDAE8
300
#ACC0D7
400
#7F9FC2
500
#527DAD
600
#42648A
700
#35506E
800
#293E56
900
#212F40
950
#151E28

Contrast Checker

Text on white

3,45:1

AA Fail AAA Fail

Text on black

6,08:1

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