black

#000000

#218FA3

#218FA3

Contrast Ratio

5.52:1

Delta E

62.16

Very Different

50:50 Mix

Color Values

Format #000000 #218FA3
HEX #000000 #218FA3
RGB 0, 0, 0 33, 143, 163
HSL 0.0, 0.0%, 0.0% 189.2, 66.3%, 38.4%
HSV 0.0, 0.0%, 0.0% 189.2, 79.8%, 63.9%
CMYK 0%, 0%, 0%, 100% 79.8%, 12.3%, 0.0%, 36.1%
OKLCH 0.0 0.0 0.0 0.6003 0.0972 213.3

Contrast & Accessibility

5.52:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #218FA3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #218FA3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #218FA3);
background: linear-gradient(135deg, #000000, #218FA3);

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