black

#000000

#2277CB

#2277CB

Contrast Ratio

4.57:1

Delta E

70.78

Very Different

50:50 Mix

Color Values

Format #000000 #2277CB
HEX #000000 #2277CB
RGB 0, 0, 0 34, 119, 203
HSL 0.0, 0.0%, 0.0% 209.8, 71.3%, 46.5%
HSV 0.0, 0.0%, 0.0% 209.8, 83.3%, 79.6%
CMYK 0%, 0%, 0%, 100% 83.3%, 41.4%, 0.0%, 20.4%
OKLCH 0.0 0.0 0.0 0.5639 0.1515 252.4

Contrast & Accessibility

4.57:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #2277CB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #2277CB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #2277CB);
background: linear-gradient(135deg, #000000, #2277CB);

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