black

#000000

#515BDC

#515BDC

Contrast Ratio

3.88:1

Delta E

88.34

Very Different

50:50 Mix

Color Values

Format #000000 #515BDC
HEX #000000 #515BDC
RGB 0, 0, 0 81, 91, 220
HSL 0.0, 0.0%, 0.0% 235.7, 66.5%, 59.0%
HSV 0.0, 0.0%, 0.0% 235.7, 63.2%, 86.3%
CMYK 0%, 0%, 0%, 100% 63.2%, 58.6%, 0.0%, 13.7%
OKLCH 0.0 0.0 0.0 0.5383 0.1943 274.5

Contrast & Accessibility

3.88:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #515BDC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #515BDC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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