#00378B

#00378B

Color Values

HEX

#00378B

RGB

0, 55, 139

HSL

216.3, 100.0%, 27.3%

HSV

216.3, 100.0%, 54.5%

CMYK

100.0%, 60.4%, 0.0%, 45.5%

OKLCH

0.3652 0.1494 260.1

Properties

Cool Dark Nearest: royalblue 4

Color Harmonies

Complementary

#00378B

#8B5400

Analogous

#007D8B

#0F008B

#00378B

Triadic

#00378B

#8B0037

#378B00

Split Complementary

#00378B

#8B0F00

#7D8B00

Tetradic

#00378B

#8B007D

#8B5400

#008B0F

Color Blindness Simulation

Original

#00378B

Protanopia

#181877

Deuteranopia

#151072

Tritanopia

#036763

Achromatopsia

#313131

CSS Usage

background-color: #00378B;
color: #00378B;
border-color: #00378B;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F1F6FE
100
#DEEAFC
200
#B8D4FF
300
#85B5FF
400
#428DFF
500
#0065FF
600
#0051CC
700
#0040A3
800
#003280
900
#05275C
950
#03193A

Contrast Checker

Text on white

10.94:1

AA Pass AAA Pass

Text on black

1.92:1

AA Fail AAA Fail

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