black

#000000

#427BA0

#427BA0

Contrast Ratio

4.57:1

Delta E

56.02

Very Different

50:50 Mix

Color Values

Format #000000 #427BA0
HEX #000000 #427BA0
RGB 0, 0, 0 66, 123, 160
HSL 0.0, 0.0%, 0.0% 203.6, 41.6%, 44.3%
HSV 0.0, 0.0%, 0.0% 203.6, 58.7%, 62.7%
CMYK 0%, 0%, 0%, 100% 58.8%, 23.1%, 0.0%, 37.3%
OKLCH 0.0 0.0 0.0 0.5598 0.0832 239.1

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: #427BA0 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #427BA0

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #427BA0);
background: linear-gradient(135deg, #000000, #427BA0);

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