black

#000000

#04657B

#04657B

Contrast Ratio

3.15:1

Delta E

46.57

Very Different

50:50 Mix

Color Values

Format #000000 #04657B
HEX #000000 #04657B
RGB 0, 0, 0 4, 101, 123
HSL 0.0, 0.0%, 0.0% 191.1, 93.7%, 24.9%
HSV 0.0, 0.0%, 0.0% 191.1, 96.7%, 48.2%
CMYK 0%, 0%, 0%, 100% 96.7%, 17.9%, 0.0%, 51.8%
OKLCH 0.0 0.0 0.0 0.469 0.0842 219.9

Contrast & Accessibility

3.15:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #04657B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #04657B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #04657B);
background: linear-gradient(135deg, #000000, #04657B);

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