black

#000000

#51AFDA

#51AFDA

Contrast Ratio

8.49:1

Delta E

75.46

Very Different

50:50 Mix

Color Values

Format #000000 #51AFDA
HEX #000000 #51AFDA
RGB 0, 0, 0 81, 175, 218
HSL 0.0, 0.0%, 0.0% 198.8, 64.9%, 58.6%
HSV 0.0, 0.0%, 0.0% 198.8, 62.8%, 85.5%
CMYK 0%, 0%, 0%, 100% 62.8%, 19.7%, 0.0%, 14.5%
OKLCH 0.0 0.0 0.0 0.7146 0.1083 230.7

Contrast & Accessibility

8.49:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51AFDA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51AFDA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

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