black

#000000

#559EB1

#559EB1

Contrast Ratio

6.91:1

Delta E

65.9

Very Different

50:50 Mix

Color Values

Format #000000 #559EB1
HEX #000000 #559EB1
RGB 0, 0, 0 85, 158, 177
HSL 0.0, 0.0%, 0.0% 192.4, 37.1%, 51.4%
HSV 0.0, 0.0%, 0.0% 192.4, 52.0%, 69.4%
CMYK 0%, 0%, 0%, 100% 52.0%, 10.7%, 0.0%, 30.6%
OKLCH 0.0 0.0 0.0 0.6593 0.078 216.7

Contrast & Accessibility

6.91:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #559EB1 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #559EB1

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #559EB1);
background: linear-gradient(135deg, #000000, #559EB1);

Explore Each Color

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