black

#000000

#51DAFF

#51DAFF

Contrast Ratio

12.82:1

Delta E

90.03

Very Different

50:50 Mix

Color Values

Format #000000 #51DAFF
HEX #000000 #51DAFF
RGB 0, 0, 0 81, 218, 255
HSL 0.0, 0.0%, 0.0% 192.8, 100.0%, 65.9%
HSV 0.0, 0.0%, 0.0% 192.8, 68.2%, 100.0%
CMYK 0%, 0%, 0%, 100% 68.2%, 14.5%, 0.0%, 0.0%
OKLCH 0.0 0.0 0.0 0.8289 0.1268 219.4

Contrast & Accessibility

12.82:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51DAFF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51DAFF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #51DAFF);
background: linear-gradient(135deg, #000000, #51DAFF);

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