#686DBB

#686DBB

Color Values

HEX

#686DBB

RGB

104, 109, 187

HSL

236.4, 37.9%, 57.1%

HSV

236.4, 44.4%, 73.3%

CMYK

44.4%, 41.7%, 0.0%, 26.7%

OKLCH

0.5661 0.1195 279.1

Properties

Cool Dark Nearest: Indigo

Color Harmonies

Complementary

#686DBB

#BBB668

Analogous

#6897BB

#8D68BB

#686DBB

Triadic

#686DBB

#BB686D

#6DBB68

Split Complementary

#686DBB

#BB8D68

#97BB68

Tetradic

#686DBB

#BB6897

#BBB668

#68BB8D

Color Blindness Simulation

Original

#686DBB

Protanopia

#6A6AA8

Deuteranopia

#6A6AA4

Tritanopia

#689996

Achromatopsia

#727272

CSS Usage

background-color: #686DBB;
color: #686DBB;
border-color: #686DBB;
Nearest Tailwind: Indigo 400 #818CF8

Tailwind Shades

50
#F5F5FA
100
#E7E8F3
200
#CECFE9
300
#ABADD9
400
#7D81C4
500
#4F55B0
600
#3F448D
700
#333671
800
#282A58
900
#202241
950
#141529

Contrast Checker

Text on white

4.67:1

AA Pass AAA Fail

Text on black

4.49:1

AA Fail AAA Fail

Related Articles

Tutorials

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

1月 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

1月 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

1月 15, 2026