black

#000000

#4289BA

#4289BA

Contrast Ratio

5.52:1

Delta E

63.82

Very Different

50:50 Mix

Color Values

Format #000000 #4289BA
HEX #000000 #4289BA
RGB 0, 0, 0 66, 137, 186
HSL 0.0, 0.0%, 0.0% 204.5, 47.6%, 49.4%
HSV 0.0, 0.0%, 0.0% 204.5, 64.5%, 72.9%
CMYK 0%, 0%, 0%, 100% 64.5%, 26.3%, 0.0%, 27.1%
OKLCH 0.0 0.0 0.0 0.6057 0.1032 241.4

Contrast & Accessibility

5.52:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #4289BA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #4289BA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #4289BA);
background: linear-gradient(135deg, #000000, #4289BA);

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