#566ACF

#566ACF

Color Values

HEX

#566ACF

RGB

86, 106, 207

HSL

230,1, 55,8%, 57,5%

HSV

230,1, 58,5%, 81,2%

CMYK

58,5%, 48,8%, 0,0%, 18,8%

OKLCH

0,5602 0,1565 272,0

Properties

Cool Dark Nearest: NCS S 1050-R90B Blue Violet

Color Harmonies

Complementary

#566ACF

#CFBB56

Analogous

#56A7CF

#7F56CF

#566ACF

Triadic

#566ACF

#CF566A

#6ACF56

Split Complementary

#566ACF

#CF7F56

#A7CF56

Tetradic

#566ACF

#CF56A7

#CFBB56

#56CF7F

Color Blindness Simulation

Original

#566ACF

Protanopia

#5F5FB7

Deuteranopia

#5E5CB1

Tritanopia

#57A39F

Achromatopsia

#6D6D6D

CSS Usage

background-color: #566ACF;
color: #566ACF;
border-color: #566ACF;
Nearest Tailwind: Blue 500 #3B82F6

Tailwind Shades

50
#F4F5FB
100
#E5E7F6
200
#C7CEEF
300
#A0ABE4
400
#6C7DD5
500
#3850C7
600
#2D409F
700
#24337F
800
#1C2863
900
#182049
950
#0F142E

Contrast Checker

Text on white

4,82:1

AA Pass AAA Fail

Text on black

4,36:1

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