black

#000000

#2150B3

#2150B3

Contrast Ratio

2.86:1

Delta E

71.09

Very Different

50:50 Mix

Color Values

Format #000000 #2150B3
HEX #000000 #2150B3
RGB 0, 0, 0 33, 80, 179
HSL 0.0, 0.0%, 0.0% 220.7, 68.9%, 41.6%
HSV 0.0, 0.0%, 0.0% 220.7, 81.6%, 70.2%
CMYK 0%, 0%, 0%, 100% 81.6%, 55.3%, 0.0%, 29.8%
OKLCH 0.0 0.0 0.0 0.4609 0.1659 262.6

Contrast & Accessibility

2.86:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #2150B3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #2150B3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #2150B3);
background: linear-gradient(135deg, #000000, #2150B3);

Explore Each Color

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