black

#000000

#427BC7

#427BC7

Contrast Ratio

4.89:1

Delta E

68.47

Very Different

50:50 Mix

Color Values

Format #000000 #427BC7
HEX #000000 #427BC7
RGB 0, 0, 0 66, 123, 199
HSL 0.0, 0.0%, 0.0% 214.3, 54.3%, 52.0%
HSV 0.0, 0.0%, 0.0% 214.3, 66.8%, 78.0%
CMYK 0%, 0%, 0%, 100% 66.8%, 38.2%, 0.0%, 22.0%
OKLCH 0.0 0.0 0.0 0.5807 0.132 256.3

Contrast & Accessibility

4.89:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #427BC7 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #427BC7

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #427BC7);
background: linear-gradient(135deg, #000000, #427BC7);

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