black

#000000

#505BBF

#505BBF

Contrast Ratio

3.59:1

Delta E

73.5

Very Different

50:50 Mix

Color Values

Format #000000 #505BBF
HEX #000000 #505BBF
RGB 0, 0, 0 80, 91, 191
HSL 0.0, 0.0%, 0.0% 234.1, 46.4%, 53.1%
HSV 0.0, 0.0%, 0.0% 234.1, 58.1%, 74.9%
CMYK 0%, 0%, 0%, 100% 58.1%, 52.4%, 0.0%, 25.1%
OKLCH 0.0 0.0 0.0 0.5159 0.1553 274.9

Contrast & Accessibility

3.59:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #505BBF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #505BBF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #505BBF);
background: linear-gradient(135deg, #000000, #505BBF);

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