black

#000000

#509CC3

#509CC3

Contrast Ratio

6.88:1

Delta E

67.99

Very Different

50:50 Mix

Color Values

Format #000000 #509CC3
HEX #000000 #509CC3
RGB 0, 0, 0 80, 156, 195
HSL 0.0, 0.0%, 0.0% 200.3, 48.9%, 53.9%
HSV 0.0, 0.0%, 0.0% 200.3, 59.0%, 76.5%
CMYK 0%, 0%, 0%, 100% 59.0%, 20.0%, 0.0%, 23.5%
OKLCH 0.0 0.0 0.0 0.66 0.095 233.1

Contrast & Accessibility

6.88:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #509CC3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #509CC3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #509CC3);
background: linear-gradient(135deg, #000000, #509CC3);

Explore Each Color

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