black

#000000

#515B99

#515B99

Contrast Ratio

3.31:1

Delta E

55.28

Very Different

50:50 Mix

Color Values

Format #000000 #515B99
HEX #000000 #515B99
RGB 0, 0, 0 81, 91, 153
HSL 0.0, 0.0%, 0.0% 231.7, 30.8%, 45.9%
HSV 0.0, 0.0%, 0.0% 231.7, 47.1%, 60.0%
CMYK 0%, 0%, 0%, 100% 47.1%, 40.5%, 0.0%, 40.0%
OKLCH 0.0 0.0 0.0 0.4917 0.0997 275.2

Contrast & Accessibility

3.31:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #515B99 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #515B99

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #515B99);
background: linear-gradient(135deg, #000000, #515B99);

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