black

#000000

#228DB1

#228DB1

Contrast Ratio

5.51:1

Delta E

63.25

Very Different

50:50 Mix

Color Values

Format #000000 #228DB1
HEX #000000 #228DB1
RGB 0, 0, 0 34, 141, 177
HSL 0.0, 0.0%, 0.0% 195.1, 67.8%, 41.4%
HSV 0.0, 0.0%, 0.0% 195.1, 80.8%, 69.4%
CMYK 0%, 0%, 0%, 100% 80.8%, 20.3%, 0.0%, 30.6%
OKLCH 0.0 0.0 0.0 0.6018 0.1059 226.2

Contrast & Accessibility

5.51:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #228DB1 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #228DB1

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #228DB1);
background: linear-gradient(135deg, #000000, #228DB1);

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