#13128B

#13128B

Color Values

HEX

#13128B

RGB

19, 18, 139

HSL

240.5, 77.1%, 30.8%

HSV

240.5, 87.1%, 54.5%

CMYK

86.3%, 87.1%, 0.0%, 45.5%

OKLCH

0.3093 0.1849 268.8

Properties

Cool Dark Nearest: navy

Color Harmonies

Complementary

#13128B

#8A8B12

Analogous

#124E8B

#50128B

#13128B

Triadic

#13128B

#8B1312

#128B13

Split Complementary

#13128B

#8B5012

#4E8B12

Tetradic

#13128B

#8B124E

#8A8B12

#128B50

Color Blindness Simulation

Original

#13128B

Protanopia

#13136E

Deuteranopia

#131367

Tritanopia

#135752

Achromatopsia

#1B1B1B

CSS Usage

background-color: #13128B;
color: #13128B;
border-color: #13128B;
Nearest Tailwind: Violet 900 #4C1D95

Tailwind Shades

50
#F2F2FC
100
#E2E1F9
200
#C0C0F7
300
#9393F1
400
#5958E9
500
#1F1DE2
600
#1917B5
700
#141391
800
#0F0F71
900
#0F0F52
950
#0A0934

Contrast Checker

Text on white

14.12:1

AA Pass AAA Pass

Text on black

1.49:1

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