black

#000000

#509CB5

#509CB5

Contrast Ratio

6.76:1

Delta E

65.92

Very Different

50:50 Mix

Color Values

Format #000000 #509CB5
HEX #000000 #509CB5
RGB 0, 0, 0 80, 156, 181
HSL 0.0, 0.0%, 0.0% 194.9, 40.6%, 51.2%
HSV 0.0, 0.0%, 0.0% 194.9, 55.8%, 71.0%
CMYK 0%, 0%, 0%, 100% 55.8%, 13.8%, 0.0%, 29.0%
OKLCH 0.0 0.0 0.0 0.654 0.0837 221.9

Contrast & Accessibility

6.76:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #509CB5 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #509CB5

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #509CB5);
background: linear-gradient(135deg, #000000, #509CB5);

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