black

#000000

#515EB6

#515EB6

Contrast Ratio

3.63:1

Delta E

68.01

Very Different

50:50 Mix

Color Values

Format #000000 #515EB6
HEX #000000 #515EB6
RGB 0, 0, 0 81, 94, 182
HSL 0.0, 0.0%, 0.0% 232.3, 40.9%, 51.6%
HSV 0.0, 0.0%, 0.0% 232.3, 55.5%, 71.4%
CMYK 0%, 0%, 0%, 100% 55.5%, 48.4%, 0.0%, 28.6%
OKLCH 0.0 0.0 0.0 0.5163 0.1383 274.2

Contrast & Accessibility

3.63:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #515EB6 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #515EB6

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #515EB6);
background: linear-gradient(135deg, #000000, #515EB6);

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