black

#000000

#218DB8

#218DB8

Contrast Ratio

5.57:1

Delta E

64.53

Very Different

50:50 Mix

Color Values

Format #000000 #218DB8
HEX #000000 #218DB8
RGB 0, 0, 0 33, 141, 184
HSL 0.0, 0.0%, 0.0% 197.1, 69.6%, 42.5%
HSV 0.0, 0.0%, 0.0% 197.1, 82.1%, 72.2%
CMYK 0%, 0%, 0%, 100% 82.1%, 23.4%, 0.0%, 27.8%
OKLCH 0.0 0.0 0.0 0.6049 0.1121 230.6

Contrast & Accessibility

5.57:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #218DB8 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #218DB8

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #218DB8);
background: linear-gradient(135deg, #000000, #218DB8);

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