black

#000000

#577FAD

#577FAD

Contrast Ratio

5.04:1

Delta E

59.47

Very Different

50:50 Mix

Color Values

Format #000000 #577FAD
HEX #000000 #577FAD
RGB 0, 0, 0 87, 127, 173
HSL 0.0, 0.0%, 0.0% 212.1, 34.4%, 51.0%
HSV 0.0, 0.0%, 0.0% 212.1, 49.7%, 67.8%
CMYK 0%, 0%, 0%, 100% 49.7%, 26.6%, 0.0%, 32.2%
OKLCH 0.0 0.0 0.0 0.5862 0.0841 252.6

Contrast & Accessibility

5.04:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #577FAD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #577FAD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #577FAD);
background: linear-gradient(135deg, #000000, #577FAD);

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