black

#000000

#507FCC

#507FCC

Contrast Ratio

5.25:1

Delta E

69.92

Very Different

50:50 Mix

Color Values

Format #000000 #507FCC
HEX #000000 #507FCC
RGB 0, 0, 0 80, 127, 204
HSL 0.0, 0.0%, 0.0% 217.3, 54.9%, 55.7%
HSV 0.0, 0.0%, 0.0% 217.3, 60.8%, 80.0%
CMYK 0%, 0%, 0%, 100% 60.8%, 37.7%, 0.0%, 20.0%
OKLCH 0.0 0.0 0.0 0.5989 0.1289 259.8

Contrast & Accessibility

5.25:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #507FCC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #507FCC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #507FCC);
background: linear-gradient(135deg, #000000, #507FCC);

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