black

#000000

#3F99D6

#3F99D6

Contrast Ratio

6.74:1

Delta E

72.26

Very Different

50:50 Mix

Color Values

Format #000000 #3F99D6
HEX #000000 #3F99D6
RGB 0, 0, 0 63, 153, 214
HSL 0.0, 0.0%, 0.0% 204.2, 64.8%, 54.3%
HSV 0.0, 0.0%, 0.0% 204.2, 70.6%, 83.9%
CMYK 0%, 0%, 0%, 100% 70.6%, 28.5%, 0.0%, 16.1%
OKLCH 0.0 0.0 0.0 0.6559 0.1244 242.0

Contrast & Accessibility

6.74:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F99D6 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #3F99D6

Color Difference (Delta E)

72.26 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, #3F99D6);
background: linear-gradient(135deg, #000000, #3F99D6);

Explore Each Color

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