black

#000000

#505FBC

#505FBC

Contrast Ratio

3.7:1

Delta E

70.58

Very Different

50:50 Mix

Color Values

Format #000000 #505FBC
HEX #000000 #505FBC
RGB 0, 0, 0 80, 95, 188
HSL 0.0, 0.0%, 0.0% 231.7, 44.6%, 52.5%
HSV 0.0, 0.0%, 0.0% 231.7, 57.4%, 73.7%
CMYK 0%, 0%, 0%, 100% 57.4%, 49.5%, 0.0%, 26.3%
OKLCH 0.0 0.0 0.0 0.5217 0.1458 273.4

Contrast & Accessibility

3.7:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #505FBC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #505FBC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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