black

#000000

#218FAB

#218FAB

Contrast Ratio

5.58:1

Delta E

62.91

Very Different

50:50 Mix

Color Values

Format #000000 #218FAB
HEX #000000 #218FAB
RGB 0, 0, 0 33, 143, 171
HSL 0.0, 0.0%, 0.0% 192.2, 67.6%, 40.0%
HSV 0.0, 0.0%, 0.0% 192.2, 80.7%, 67.1%
CMYK 0%, 0%, 0%, 100% 80.7%, 16.4%, 0.0%, 32.9%
OKLCH 0.0 0.0 0.0 0.6038 0.1015 219.8

Contrast & Accessibility

5.58:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #218FAB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #218FAB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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