black

#000000

#509CB4

#509CB4

Contrast Ratio

6.76:1

Delta E

65.8

Very Different

50:50 Mix

Color Values

Format #000000 #509CB4
HEX #000000 #509CB4
RGB 0, 0, 0 80, 156, 180
HSL 0.0, 0.0%, 0.0% 194.4, 40.0%, 51.0%
HSV 0.0, 0.0%, 0.0% 194.4, 55.6%, 70.6%
CMYK 0%, 0%, 0%, 100% 55.6%, 13.3%, 0.0%, 29.4%
OKLCH 0.0 0.0 0.0 0.6536 0.083 221.0

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: #509CB4 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #509CB4

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #509CB4);
background: linear-gradient(135deg, #000000, #509CB4);

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