black

#000000

#515BCE

#515BCE

Contrast Ratio

3.74:1

Delta E

81.16

Very Different

50:50 Mix

Color Values

Format #000000 #515BCE
HEX #000000 #515BCE
RGB 0, 0, 0 81, 91, 206
HSL 0.0, 0.0%, 0.0% 235.2, 56.1%, 56.3%
HSV 0.0, 0.0%, 0.0% 235.2, 60.7%, 80.8%
CMYK 0%, 0%, 0%, 100% 60.7%, 55.8%, 0.0%, 19.2%
OKLCH 0.0 0.0 0.0 0.5275 0.1756 274.9

Contrast & Accessibility

3.74:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #515BCE → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #515BCE

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #515BCE);
background: linear-gradient(135deg, #000000, #515BCE);

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