#684CB2

#684CB2

Color Values

HEX

#684CB2

RGB

104, 76, 178

HSL

256,5, 40,2%, 49,8%

HSV

256,5, 57,3%, 69,8%

CMYK

41,6%, 57,3%, 0,0%, 30,2%

OKLCH

0,4989 0,1554 292,5

Properties

Cool Dark Nearest: NCS S 2050-R70B Violet

Color Harmonies

Complementary

#684CB2

#96B24C

Analogous

#4C63B2

#9B4CB2

#684CB2

Triadic

#684CB2

#B2684C

#4CB268

Split Complementary

#684CB2

#B29B4C

#63B24C

Tetradic

#684CB2

#B24C63

#96B24C

#4CB29B

Color Blindness Simulation

Original

#684CB2

Protanopia

#5C5C99

Deuteranopia

#5E6093

Tritanopia

#678682

Achromatopsia

#595959

CSS Usage

background-color: #684CB2;
color: #684CB2;
border-color: #684CB2;
Nearest Tailwind: Blue 800 #1E40AF

Tailwind Shades

50
#F6F5FA
100
#EAE7F3
200
#D5CDEA
300
#B7A9DA
400
#907BC7
500
#684CB3
600
#543D8F
700
#433172
800
#342659
900
#291F42
950
#1A142A

Contrast Checker

Text on white

6,43:1

AA Pass AAA Fail

Text on black

3,27:1

AA Fail 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