black

#000000

#217FAB

#217FAB

Contrast Ratio

4.69:1

Delta E

59.83

Very Different

50:50 Mix

Color Values

Format #000000 #217FAB
HEX #000000 #217FAB
RGB 0, 0, 0 33, 127, 171
HSL 0.0, 0.0%, 0.0% 199.1, 67.6%, 40.0%
HSV 0.0, 0.0%, 0.0% 199.1, 80.7%, 67.1%
CMYK 0%, 0%, 0%, 100% 80.7%, 25.7%, 0.0%, 32.9%
OKLCH 0.0 0.0 0.0 0.5642 0.1073 234.3

Contrast & Accessibility

4.69:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #217FAB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #217FAB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #217FAB);
background: linear-gradient(135deg, #000000, #217FAB);

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