black

#000000

#577CAB

#577CAB

Contrast Ratio

4.88:1

Delta E

58.79

Very Different

50:50 Mix

Color Values

Format #000000 #577CAB
HEX #000000 #577CAB
RGB 0, 0, 0 87, 124, 171
HSL 0.0, 0.0%, 0.0% 213.6, 33.3%, 50.6%
HSV 0.0, 0.0%, 0.0% 213.6, 49.1%, 67.1%
CMYK 0%, 0%, 0%, 100% 49.1%, 27.5%, 0.0%, 32.9%
OKLCH 0.0 0.0 0.0 0.5784 0.0841 254.8

Contrast & Accessibility

4.88:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #577CAB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #577CAB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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