black

#000000

#213BA2

#213BA2

Contrast Ratio

2.21:1

Delta E

71.53

Very Different

50:50 Mix

Color Values

Format #000000 #213BA2
HEX #000000 #213BA2
RGB 0, 0, 0 33, 59, 162
HSL 0.0, 0.0%, 0.0% 227.9, 66.2%, 38.2%
HSV 0.0, 0.0%, 0.0% 227.9, 79.6%, 63.5%
CMYK 0%, 0%, 0%, 100% 79.6%, 63.6%, 0.0%, 36.5%
OKLCH 0.0 0.0 0.0 0.404 0.1689 267.1

Contrast & Accessibility

2.21:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #213BA2 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #213BA2

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #213BA2);
background: linear-gradient(135deg, #000000, #213BA2);

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