black

#000000

#51DAF6

#51DAF6

Contrast Ratio

12.71:1

Delta E

89.28

Very Different

50:50 Mix

Color Values

Format #000000 #51DAF6
HEX #000000 #51DAF6
RGB 0, 0, 0 81, 218, 246
HSL 0.0, 0.0%, 0.0% 190.2, 90.2%, 64.1%
HSV 0.0, 0.0%, 0.0% 190.2, 67.1%, 96.5%
CMYK 0%, 0%, 0%, 100% 67.1%, 11.4%, 0.0%, 3.5%
OKLCH 0.0 0.0 0.0 0.8254 0.1222 213.9

Contrast & Accessibility

12.71:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51DAF6 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51DAF6

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #51DAF6);
background: linear-gradient(135deg, #000000, #51DAF6);

Explore Each Color

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