#684FB0

#684FB0

Color Values

HEX

#684FB0

RGB

104, 79, 176

HSL

255.5, 38.0%, 50.0%

HSV

255.5, 55.1%, 69.0%

CMYK

40.9%, 55.1%, 0.0%, 31.0%

OKLCH

0.5026 0.1483 292.1

Properties

Cool Dark Nearest: Royal Purple

Color Harmonies

Complementary

#684FB0

#97B04F

Analogous

#4F66B0

#994FB0

#684FB0

Triadic

#684FB0

#B0684F

#4FB068

Split Complementary

#684FB0

#B0994F

#66B04F

Tetradic

#684FB0

#B04F66

#97B04F

#4FB099

Color Blindness Simulation

Original

#684FB0

Protanopia

#5D5D99

Deuteranopia

#5F6093

Tritanopia

#678682

Achromatopsia

#5B5B5B

CSS Usage

background-color: #684FB0;
color: #684FB0;
border-color: #684FB0;
Nearest Tailwind: Blue 800 #1E40AF

Tailwind Shades

50
#F6F5FA
100
#EAE7F3
200
#D5CEE9
300
#B7ABD9
400
#8F7DC5
500
#684FB0
600
#533F8D
700
#433371
800
#342858
900
#282041
950
#1A1429

Contrast Checker

Text on white

6.3:1

AA Pass AAA Fail

Text on black

3.33:1

AA Fail AAA Fail

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026