black

#000000

#4579BA

#4579BA

Contrast Ratio

4.7:1

Delta E

63.8

Very Different

50:50 Mix

Color Values

Format #000000 #4579BA
HEX #000000 #4579BA
RGB 0, 0, 0 69, 121, 186
HSL 0.0, 0.0%, 0.0% 213.3, 45.9%, 50.0%
HSV 0.0, 0.0%, 0.0% 213.3, 62.9%, 72.9%
CMYK 0%, 0%, 0%, 100% 62.9%, 34.9%, 0.0%, 27.1%
OKLCH 0.0 0.0 0.0 0.5701 0.1156 254.9

Contrast & Accessibility

4.7:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #4579BA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #4579BA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #4579BA);
background: linear-gradient(135deg, #000000, #4579BA);

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