black

#000000

#5578BF

#5578BF

Contrast Ratio

4.83:1

Delta E

65.89

Very Different

50:50 Mix

Color Values

Format #000000 #5578BF
HEX #000000 #5578BF
RGB 0, 0, 0 85, 120, 191
HSL 0.0, 0.0%, 0.0% 220.2, 45.3%, 54.1%
HSV 0.0, 0.0%, 0.0% 220.2, 55.5%, 74.9%
CMYK 0%, 0%, 0%, 100% 55.5%, 37.2%, 0.0%, 25.1%
OKLCH 0.0 0.0 0.0 0.5789 0.1169 263.3

Contrast & Accessibility

4.83:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #5578BF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #5578BF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #5578BF);
background: linear-gradient(135deg, #000000, #5578BF);

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