black

#000000

#1780B2

#1780B2

Contrast Ratio

4.77:1

Delta E

61.8

Very Different

50:50 Mix

Color Values

Format #000000 #1780B2
HEX #000000 #1780B2
RGB 0, 0, 0 23, 128, 178
HSL 0.0, 0.0%, 0.0% 199.4, 77.1%, 39.4%
HSV 0.0, 0.0%, 0.0% 199.4, 87.1%, 69.8%
CMYK 0%, 0%, 0%, 100% 87.1%, 28.1%, 0.0%, 30.2%
OKLCH 0.0 0.0 0.0 0.5684 0.1164 236.3

Contrast & Accessibility

4.77:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #1780B2 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #1780B2

Color Difference (Delta E)

61.8 Very Different
0 β€” Identical 5 β€” Similar 25 β€” Noticeable 100 β€” Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #1780B2);
background: linear-gradient(135deg, #000000, #1780B2);

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