black

#000000

#3779BE

#3779BE

Contrast Ratio

4.64:1

Delta E

65.3

Very Different

50:50 Mix

Color Values

Format #000000 #3779BE
HEX #000000 #3779BE
RGB 0, 0, 0 55, 121, 190
HSL 0.0, 0.0%, 0.0% 210.7, 55.1%, 48.0%
HSV 0.0, 0.0%, 0.0% 210.7, 71.1%, 74.5%
CMYK 0%, 0%, 0%, 100% 71.1%, 36.3%, 0.0%, 25.5%
OKLCH 0.0 0.0 0.0 0.5666 0.1264 251.9

Contrast & Accessibility

4.64:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3779BE β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #3779BE

Color Difference (Delta E)

65.3 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, #3779BE);
background: linear-gradient(135deg, #000000, #3779BE);

Explore Each Color

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