black

#000000

#577FDB

#577FDB

Contrast Ratio

5.46:1

Delta E

76.08

Very Different

50:50 Mix

Color Values

Format #000000 #577FDB
HEX #000000 #577FDB
RGB 0, 0, 0 87, 127, 219
HSL 0.0, 0.0%, 0.0% 221.8, 64.7%, 60.0%
HSV 0.0, 0.0%, 0.0% 221.8, 60.3%, 85.9%
CMYK 0%, 0%, 0%, 100% 60.3%, 42.0%, 0.0%, 14.1%
OKLCH 0.0 0.0 0.0 0.6113 0.1468 264.7

Contrast & Accessibility

5.46:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #577FDB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #577FDB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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