black

#000000

#133FAD

#133FAD

Contrast Ratio

2.34:1

Delta E

75.71

Very Different

50:50 Mix

Color Values

Format #000000 #133FAD
HEX #000000 #133FAD
RGB 0, 0, 0 19, 63, 173
HSL 0.0, 0.0%, 0.0% 222.9, 80.2%, 37.6%
HSV 0.0, 0.0%, 0.0% 222.9, 89.0%, 67.8%
CMYK 0%, 0%, 0%, 100% 89.0%, 63.6%, 0.0%, 32.2%
OKLCH 0.0 0.0 0.0 0.4174 0.1818 263.7

Contrast & Accessibility

2.34:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #133FAD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #133FAD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #133FAD);
background: linear-gradient(135deg, #000000, #133FAD);

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