#55719B

#55719B

Color Values

HEX

#55719B

RGB

85, 113, 155

HSL

216.0, 29.2%, 47.1%

HSV

216.0, 45.2%, 60.8%

CMYK

45.2%, 27.1%, 0.0%, 39.2%

OKLCH

0.5443 0.0739 258.3

Properties

Cool Dark Nearest: RAL 5023 Distant Blue

Color Harmonies

Complementary

#55719B

#9B7F55

Analogous

#55949B

#5C559B

#55719B

Triadic

#55719B

#9B5571

#719B55

Split Complementary

#55719B

#9B5C55

#949B55

Tetradic

#55719B

#9B5594

#9B7F55

#559B5C

Color Blindness Simulation

Original

#55719B

Protanopia

#616191

Deuteranopia

#605D8E

Tritanopia

#568987

Achromatopsia

#6E6E6E

CSS Usage

background-color: #55719B;
color: #55719B;
border-color: #55719B;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F5F7F9
100
#E9ECF2
200
#D1D9E6
300
#B0BED4
400
#859BBC
500
#5A78A5
600
#486084
700
#3A4D69
800
#2D3C52
900
#242E3D
950
#171D27

Contrast Checker

Text on white

4.97:1

AA Pass AAA Fail

Text on black

4.22:1

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