black

#000000

#133EAB

#133EAB

Contrast Ratio

2.3:1

Delta E

75.09

Very Different

50:50 Mix

Color Values

Format #000000 #133EAB
HEX #000000 #133EAB
RGB 0, 0, 0 19, 62, 171
HSL 0.0, 0.0%, 0.0% 223.0, 80.0%, 37.3%
HSV 0.0, 0.0%, 0.0% 223.0, 88.9%, 67.1%
CMYK 0%, 0%, 0%, 100% 88.9%, 63.7%, 0.0%, 32.9%
OKLCH 0.0 0.0 0.0 0.4136 0.1804 263.8

Contrast & Accessibility

2.3:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #133EAB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #133EAB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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