black

#000000

#57B5EB

#57B5EB

Contrast Ratio

9.21:1

Delta E

79.44

Very Different

50:50 Mix

Color Values

Format #000000 #57B5EB
HEX #000000 #57B5EB
RGB 0, 0, 0 87, 181, 235
HSL 0.0, 0.0%, 0.0% 201.9, 78.7%, 63.1%
HSV 0.0, 0.0%, 0.0% 201.9, 63.0%, 92.2%
CMYK 0%, 0%, 0%, 100% 63.0%, 23.0%, 0.0%, 7.8%
OKLCH 0.0 0.0 0.0 0.7381 0.1183 236.6

Contrast & Accessibility

9.21:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #57B5EB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #57B5EB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #57B5EB);
background: linear-gradient(135deg, #000000, #57B5EB);

Explore Each Color

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