black

#000000

#218BC0

#218BC0

Contrast Ratio

5.52:1

Delta E

66.09

Very Different

50:50 Mix

Color Values

Format #000000 #218BC0
HEX #000000 #218BC0
RGB 0, 0, 0 33, 139, 192
HSL 0.0, 0.0%, 0.0% 200.0, 70.7%, 44.1%
HSV 0.0, 0.0%, 0.0% 200.0, 82.8%, 75.3%
CMYK 0%, 0%, 0%, 100% 82.8%, 27.6%, 0.0%, 24.7%
OKLCH 0.0 0.0 0.0 0.6041 0.1209 236.6

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: #218BC0 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #218BC0

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #218BC0);
background: linear-gradient(135deg, #000000, #218BC0);

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