black

#000000

#57D9FF

#57D9FF

Contrast Ratio

12.77:1

Delta E

89.6

Very Different

50:50 Mix

Color Values

Format #000000 #57D9FF
HEX #000000 #57D9FF
RGB 0, 0, 0 87, 217, 255
HSL 0.0, 0.0%, 0.0% 193.6, 100.0%, 67.1%
HSV 0.0, 0.0%, 0.0% 193.6, 65.9%, 100.0%
CMYK 0%, 0%, 0%, 100% 65.9%, 14.9%, 0.0%, 0.0%
OKLCH 0.0 0.0 0.0 0.8283 0.1241 220.7

Contrast & Accessibility

12.77:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #57D9FF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #57D9FF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #57D9FF);
background: linear-gradient(135deg, #000000, #57D9FF);

Explore Each Color

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