black

#000000

#427FC0

#427FC0

Contrast Ratio

5.03:1

Delta E

65.5

Very Different

50:50 Mix

Color Values

Format #000000 #427FC0
HEX #000000 #427FC0
RGB 0, 0, 0 66, 127, 192
HSL 0.0, 0.0%, 0.0% 211.0, 50.0%, 50.6%
HSV 0.0, 0.0%, 0.0% 211.0, 65.6%, 75.3%
CMYK 0%, 0%, 0%, 100% 65.6%, 33.9%, 0.0%, 24.7%
OKLCH 0.0 0.0 0.0 0.5857 0.1187 251.8

Contrast & Accessibility

5.03:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #427FC0 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #427FC0

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #427FC0);
background: linear-gradient(135deg, #000000, #427FC0);

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