black

#000000

#3F7991

#3F7991

Contrast Ratio

4.36:1

Delta E

52.84

Very Different

50:50 Mix

Color Values

Format #000000 #3F7991
HEX #000000 #3F7991
RGB 0, 0, 0 63, 121, 145
HSL 0.0, 0.0%, 0.0% 197.6, 39.4%, 40.8%
HSV 0.0, 0.0%, 0.0% 197.6, 56.6%, 56.9%
CMYK 0%, 0%, 0%, 100% 56.6%, 16.6%, 0.0%, 43.1%
OKLCH 0.0 0.0 0.0 0.5467 0.0712 227.2

Contrast & Accessibility

4.36:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F7991 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F7991

Color Difference (Delta E)

52.84 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F7991);
background: linear-gradient(135deg, #000000, #3F7991);

Explore Each Color

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