black

#000000

#213481

#213481

Contrast Ratio

1.87:1

Delta E

56.09

Very Different

50:50 Mix

Color Values

Format #000000 #213481
HEX #000000 #213481
RGB 0, 0, 0 33, 52, 129
HSL 0.0, 0.0%, 0.0% 228.1, 59.3%, 31.8%
HSV 0.0, 0.0%, 0.0% 228.1, 74.4%, 50.6%
CMYK 0%, 0%, 0%, 100% 74.4%, 59.7%, 0.0%, 49.4%
OKLCH 0.0 0.0 0.0 0.36 0.1318 268.4

Contrast & Accessibility

1.87:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #213481 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #213481

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #213481);
background: linear-gradient(135deg, #000000, #213481);

Explore Each Color

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