black

#000000

#2837AC

#2837AC

Contrast Ratio

2.23:1

Delta E

79.19

Very Different

50:50 Mix

Color Values

Format #000000 #2837AC
HEX #000000 #2837AC
RGB 0, 0, 0 40, 55, 172
HSL 0.0, 0.0%, 0.0% 233.2, 62.3%, 41.6%
HSV 0.0, 0.0%, 0.0% 233.2, 76.7%, 67.5%
CMYK 0%, 0%, 0%, 100% 76.7%, 68.0%, 0.0%, 32.5%
OKLCH 0.0 0.0 0.0 0.4095 0.1849 269.9

Contrast & Accessibility

2.23:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #2837AC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #2837AC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #2837AC);
background: linear-gradient(135deg, #000000, #2837AC);

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