black

#000000

#2579DA

#2579DA

Contrast Ratio

4.83:1

Delta E

76.73

Very Different

50:50 Mix

Color Values

Format #000000 #2579DA
HEX #000000 #2579DA
RGB 0, 0, 0 37, 121, 218
HSL 0.0, 0.0%, 0.0% 212.2, 71.0%, 50.0%
HSV 0.0, 0.0%, 0.0% 212.2, 83.0%, 85.5%
CMYK 0%, 0%, 0%, 100% 83.0%, 44.5%, 0.0%, 14.5%
OKLCH 0.0 0.0 0.0 0.5789 0.1678 255.1

Contrast & Accessibility

4.83:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #2579DA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #2579DA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #2579DA);
background: linear-gradient(135deg, #000000, #2579DA);

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