#00519F

#00519F

Color Values

HEX

#00519F

RGB

0, 81, 159

HSL

209.4, 100.0%, 31.2%

HSV

209.4, 100.0%, 62.4%

CMYK

100.0%, 49.1%, 0.0%, 37.6%

OKLCH

0.4406 0.1435 254.7

Properties

Cool Dark Nearest: NCS S 2065-B Pure Blue

Color Harmonies

Complementary

#00519F

#9F4E00

Analogous

#009F9E

#00029F

#00519F

Triadic

#00519F

#9F0051

#519F00

Split Complementary

#00519F

#9F0002

#9F9E00

Tetradic

#00519F

#9E009F

#9F4E00

#029F00

Color Blindness Simulation

Original

#00519F

Protanopia

#23248C

Deuteranopia

#1E1888

Tritanopia

#047D7A

Achromatopsia

#454545

CSS Usage

background-color: #00519F;
color: #00519F;
border-color: #00519F;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F1F7FE
100
#DEEDFC
200
#B8DCFF
300
#85C3FF
400
#42A3FF
500
#0082FF
600
#0068CC
700
#0053A3
800
#004180
900
#05315C
950
#031F3A

Contrast Checker

Text on white

7.84:1

AA Pass AAA Pass

Text on black

2.68:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

1월 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

1월 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

1월 15, 2026