black

#000000

#577FB5

#577FB5

Contrast Ratio

5.11:1

Delta E

61.84

Very Different

50:50 Mix

Color Values

Format #000000 #577FB5
HEX #000000 #577FB5
RGB 0, 0, 0 87, 127, 181
HSL 0.0, 0.0%, 0.0% 214.5, 38.8%, 52.5%
HSV 0.0, 0.0%, 0.0% 214.5, 51.9%, 71.0%
CMYK 0%, 0%, 0%, 100% 51.9%, 29.8%, 0.0%, 29.0%
OKLCH 0.0 0.0 0.0 0.5902 0.0947 256.2

Contrast & Accessibility

5.11:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #577FB5 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #577FB5

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #577FB5);
background: linear-gradient(135deg, #000000, #577FB5);

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