black

#000000

#51CDF5

#51CDF5

Contrast Ratio

11.4:1

Delta E

85.72

Very Different

50:50 Mix

Color Values

Format #000000 #51CDF5
HEX #000000 #51CDF5
RGB 0, 0, 0 81, 205, 245
HSL 0.0, 0.0%, 0.0% 194.6, 89.1%, 63.9%
HSV 0.0, 0.0%, 0.0% 194.6, 66.9%, 96.1%
CMYK 0%, 0%, 0%, 100% 66.9%, 16.3%, 0.0%, 3.9%
OKLCH 0.0 0.0 0.0 0.7951 0.1218 223.0

Contrast & Accessibility

11.4:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51CDF5 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51CDF5

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #51CDF5);
background: linear-gradient(135deg, #000000, #51CDF5);

Explore Each Color

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