black

#000000

#577CDF

#577CDF

Contrast Ratio

5.35:1

Delta E

78.49

Very Different

50:50 Mix

Color Values

Format #000000 #577CDF
HEX #000000 #577CDF
RGB 0, 0, 0 87, 124, 223
HSL 0.0, 0.0%, 0.0% 223.7, 68.0%, 60.8%
HSV 0.0, 0.0%, 0.0% 223.7, 61.0%, 87.5%
CMYK 0%, 0%, 0%, 100% 61.0%, 44.4%, 0.0%, 12.5%
OKLCH 0.0 0.0 0.0 0.6076 0.1558 266.4

Contrast & Accessibility

5.35:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #577CDF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #577CDF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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