black

#000000

#51648F

#51648F

Contrast Ratio

3.57:1

Delta E

50.04

Very Different

50:50 Mix

Color Values

Format #000000 #51648F
HEX #000000 #51648F
RGB 0, 0, 0 81, 100, 143
HSL 0.0, 0.0%, 0.0% 221.6, 27.7%, 43.9%
HSV 0.0, 0.0%, 0.0% 221.6, 43.4%, 56.1%
CMYK 0%, 0%, 0%, 100% 43.4%, 30.1%, 0.0%, 43.9%
OKLCH 0.0 0.0 0.0 0.5061 0.0727 265.6

Contrast & Accessibility

3.57:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51648F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51648F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #51648F);
background: linear-gradient(135deg, #000000, #51648F);

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