black

#000000

#227EB3

#227EB3

Contrast Ratio

4.7:1

Delta E

61.79

Very Different

50:50 Mix

Color Values

Format #000000 #227EB3
HEX #000000 #227EB3
RGB 0, 0, 0 34, 126, 179
HSL 0.0, 0.0%, 0.0% 201.9, 68.1%, 41.8%
HSV 0.0, 0.0%, 0.0% 201.9, 81.0%, 70.2%
CMYK 0%, 0%, 0%, 100% 81.0%, 29.6%, 0.0%, 29.8%
OKLCH 0.0 0.0 0.0 0.5661 0.116 239.7

Contrast & Accessibility

4.7:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #227EB3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #227EB3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #227EB3);
background: linear-gradient(135deg, #000000, #227EB3);

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