#686FDD

#686FDD

Color Values

HEX

#686FDD

RGB

104, 111, 221

HSL

236.4, 63.2%, 63.7%

HSV

236.4, 52.9%, 86.7%

CMYK

52.9%, 49.8%, 0.0%, 13.3%

OKLCH

0.591 0.1648 277.3

Properties

Cool Light Nearest: royalblue

Color Harmonies

Complementary

#686FDD

#DDD668

Analogous

#68A9DD

#9B68DD

#686FDD

Triadic

#686FDD

#DD686F

#6FDD68

Split Complementary

#686FDD

#DD9B68

#A9DD68

Tetradic

#686FDD

#DD68A9

#DDD668

#68DD9B

Color Blindness Simulation

Original

#686FDD

Protanopia

#6B6BC2

Deuteranopia

#6B6ABC

Tritanopia

#68ADA9

Achromatopsia

#757575

CSS Usage

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

Tailwind Shades

50
#F3F4FB
100
#E4E5F7
200
#C5C7F2
300
#9BA0E8
400
#656CDC
500
#2F39D0
600
#262DA6
700
#1E2485
800
#171C68
900
#15184C
950
#0D0F30

Contrast Checker

Text on white

4.28:1

AA Fail AAA Fail

Text on black

4.91:1

AA Pass AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026