black

#000000

#1F45AA

#1F45AA

Contrast Ratio

2.49:1

Delta E

71.1

Very Different

50:50 Mix

Color Values

Format #000000 #1F45AA
HEX #000000 #1F45AA
RGB 0, 0, 0 31, 69, 170
HSL 0.0, 0.0%, 0.0% 223.6, 69.2%, 39.4%
HSV 0.0, 0.0%, 0.0% 223.6, 81.8%, 66.7%
CMYK 0%, 0%, 0%, 100% 81.8%, 59.4%, 0.0%, 33.3%
OKLCH 0.0 0.0 0.0 0.43 0.1679 264.5

Contrast & Accessibility

2.49:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #1F45AA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #1F45AA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #1F45AA);
background: linear-gradient(135deg, #000000, #1F45AA);

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