black

#000000

#559DB5

#559DB5

Contrast Ratio

6.88:1

Delta E

66.01

Very Different

50:50 Mix

Color Values

Format #000000 #559DB5
HEX #000000 #559DB5
RGB 0, 0, 0 85, 157, 181
HSL 0.0, 0.0%, 0.0% 195.0, 39.3%, 52.2%
HSV 0.0, 0.0%, 0.0% 195.0, 53.0%, 71.0%
CMYK 0%, 0%, 0%, 100% 53.0%, 13.3%, 0.0%, 29.0%
OKLCH 0.0 0.0 0.0 0.6585 0.0803 221.9

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: #559DB5 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #559DB5

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #559DB5);
background: linear-gradient(135deg, #000000, #559DB5);

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