black

#000000

#2170BA

#2170BA

Contrast Ratio

4.09:1

Delta E

65.0

Very Different

50:50 Mix

Color Values

Format #000000 #2170BA
HEX #000000 #2170BA
RGB 0, 0, 0 33, 112, 186
HSL 0.0, 0.0%, 0.0% 209.0, 69.9%, 42.9%
HSV 0.0, 0.0%, 0.0% 209.0, 82.3%, 72.9%
CMYK 0%, 0%, 0%, 100% 82.3%, 39.8%, 0.0%, 27.1%
OKLCH 0.0 0.0 0.0 0.5368 0.1376 251.1

Contrast & Accessibility

4.09:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #2170BA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #2170BA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #2170BA);
background: linear-gradient(135deg, #000000, #2170BA);

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