black

#000000

#217AB7

#217AB7

Contrast Ratio

4.53:1

Delta E

63.0

Very Different

50:50 Mix

Color Values

Format #000000 #217AB7
HEX #000000 #217AB7
RGB 0, 0, 0 33, 122, 183
HSL 0.0, 0.0%, 0.0% 204.4, 69.4%, 42.4%
HSV 0.0, 0.0%, 0.0% 204.4, 82.0%, 71.8%
CMYK 0%, 0%, 0%, 100% 82.0%, 33.3%, 0.0%, 28.2%
OKLCH 0.0 0.0 0.0 0.5586 0.1242 244.2

Contrast & Accessibility

4.53:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #217AB7 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #217AB7

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #217AB7);
background: linear-gradient(135deg, #000000, #217AB7);

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