black

#000000

#1B45AB

#1B45AB

Contrast Ratio

2.49:1

Delta E

71.64

Very Different

50:50 Mix

Color Values

Format #000000 #1B45AB
HEX #000000 #1B45AB
RGB 0, 0, 0 27, 69, 171
HSL 0.0, 0.0%, 0.0% 222.5, 72.7%, 38.8%
HSV 0.0, 0.0%, 0.0% 222.5, 84.2%, 67.1%
CMYK 0%, 0%, 0%, 100% 84.2%, 59.6%, 0.0%, 32.9%
OKLCH 0.0 0.0 0.0 0.4296 0.1702 263.7

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: #1B45AB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #1B45AB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #1B45AB);
background: linear-gradient(135deg, #000000, #1B45AB);

Explore Each Color

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