black

#000000

#57B9FF

#57B9FF

Contrast Ratio

9.79:1

Delta E

84.37

Very Different

50:50 Mix

Color Values

Format #000000 #57B9FF
HEX #000000 #57B9FF
RGB 0, 0, 0 87, 185, 255
HSL 0.0, 0.0%, 0.0% 205.0, 100.0%, 67.1%
HSV 0.0, 0.0%, 0.0% 205.0, 65.9%, 100.0%
CMYK 0%, 0%, 0%, 100% 65.9%, 27.5%, 0.0%, 0.0%
OKLCH 0.0 0.0 0.0 0.7564 0.1365 242.7

Contrast & Accessibility

9.79:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #57B9FF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #57B9FF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #57B9FF);
background: linear-gradient(135deg, #000000, #57B9FF);

Explore Each Color

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