#556ACE

#556ACE

Color Values

HEX

#556ACE

RGB

85, 106, 206

HSL

229,6, 55,3%, 57,1%

HSV

229,6, 58,7%, 80,8%

CMYK

58,7%, 48,5%, 0,0%, 19,2%

OKLCH

0,559 0,1554 271,6

Properties

Cool Dark Nearest: NCS S 1050-R90B Blue Violet

Color Harmonies

Complementary

#556ACE

#CEB955

Analogous

#55A7CE

#7D55CE

#556ACE

Triadic

#556ACE

#CE556A

#6ACE55

Split Complementary

#556ACE

#CE7D55

#A7CE55

Tetradic

#556ACE

#CE55A7

#CEB955

#55CE7D

Color Blindness Simulation

Original

#556ACE

Protanopia

#5E5EB6

Deuteranopia

#5D5BB0

Tritanopia

#56A39E

Achromatopsia

#6D6D6D

CSS Usage

background-color: #556ACE;
color: #556ACE;
border-color: #556ACE;
Nearest Tailwind: Blue 500 #3B82F6

Tailwind Shades

50
#F4F5FB
100
#E5E8F6
200
#C8CEEF
300
#A0ACE4
400
#6C7FD5
500
#3951C6
600
#2E419E
700
#24347F
800
#1C2963
900
#182149
950
#0F152E

Contrast Checker

Text on white

4,84:1

AA Pass AAA Fail

Text on black

4,34:1

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