black

#000000

#577EAE

#577EAE

Contrast Ratio

5.0:1

Delta E

59.72

Very Different

50:50 Mix

Color Values

Format #000000 #577EAE
HEX #000000 #577EAE
RGB 0, 0, 0 87, 126, 174
HSL 0.0, 0.0%, 0.0% 213.1, 34.9%, 51.2%
HSV 0.0, 0.0%, 0.0% 213.1, 50.0%, 68.2%
CMYK 0%, 0%, 0%, 100% 50.0%, 27.6%, 0.0%, 31.8%
OKLCH 0.0 0.0 0.0 0.5844 0.0863 254.2

Contrast & Accessibility

5.0:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #577EAE → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #577EAE

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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