black

#000000

#0C63CF

#0C63CF

Contrast Ratio

3.7:1

Delta E

78.1

Very Different

50:50 Mix

Color Values

Format #000000 #0C63CF
HEX #000000 #0C63CF
RGB 0, 0, 0 12, 99, 207
HSL 0.0, 0.0%, 0.0% 213.2, 89.0%, 42.9%
HSV 0.0, 0.0%, 0.0% 213.2, 94.2%, 81.2%
CMYK 0%, 0%, 0%, 100% 94.2%, 52.2%, 0.0%, 18.8%
OKLCH 0.0 0.0 0.0 0.519 0.1834 257.8

Contrast & Accessibility

3.7:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #0C63CF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #0C63CF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #0C63CF);
background: linear-gradient(135deg, #000000, #0C63CF);

Explore Each Color

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