black

#000000

#5579CF

#5579CF

Contrast Ratio

5.02:1

Delta E

72.23

Very Different

50:50 Mix

Color Values

Format #000000 #5579CF
HEX #000000 #5579CF
RGB 0, 0, 0 85, 121, 207
HSL 0.0, 0.0%, 0.0% 222.3, 56.0%, 57.3%
HSV 0.0, 0.0%, 0.0% 222.3, 58.9%, 81.2%
CMYK 0%, 0%, 0%, 100% 58.9%, 41.5%, 0.0%, 18.8%
OKLCH 0.0 0.0 0.0 0.5904 0.1381 265.3

Contrast & Accessibility

5.02:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #5579CF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #5579CF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #5579CF);
background: linear-gradient(135deg, #000000, #5579CF);

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