black

#000000

#505DF3

#505DF3

Contrast Ratio

4.2:1

Delta E

99.25

Very Different

50:50 Mix

Color Values

Format #000000 #505DF3
HEX #000000 #505DF3
RGB 0, 0, 0 80, 93, 243
HSL 0.0, 0.0%, 0.0% 235.2, 87.2%, 63.3%
HSV 0.0, 0.0%, 0.0% 235.2, 67.1%, 95.3%
CMYK 0%, 0%, 0%, 100% 67.1%, 61.7%, 0.0%, 4.7%
OKLCH 0.0 0.0 0.0 0.5597 0.2217 273.0

Contrast & Accessibility

4.2:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #505DF3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #505DF3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #505DF3);
background: linear-gradient(135deg, #000000, #505DF3);

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