black

#000000

#218CB2

#218CB2

Contrast Ratio

5.46:1

Delta E

63.25

Very Different

50:50 Mix

Color Values

Format #000000 #218CB2
HEX #000000 #218CB2
RGB 0, 0, 0 33, 140, 178
HSL 0.0, 0.0%, 0.0% 195.7, 68.7%, 41.4%
HSV 0.0, 0.0%, 0.0% 195.7, 81.5%, 69.8%
CMYK 0%, 0%, 0%, 100% 81.5%, 21.3%, 0.0%, 30.2%
OKLCH 0.0 0.0 0.0 0.5996 0.1074 227.6

Contrast & Accessibility

5.46:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #218CB2 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #218CB2

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, #218CB2);
background: linear-gradient(135deg, #000000, #218CB2);

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