black

#000000

#4278DB

#4278DB

Contrast Ratio

4.94:1

Delta E

77.49

Very Different

50:50 Mix

Color Values

Format #000000 #4278DB
HEX #000000 #4278DB
RGB 0, 0, 0 66, 120, 219
HSL 0.0, 0.0%, 0.0% 218.8, 68.0%, 55.9%
HSV 0.0, 0.0%, 0.0% 218.8, 69.9%, 85.9%
CMYK 0%, 0%, 0%, 100% 69.9%, 45.2%, 0.0%, 14.1%
OKLCH 0.0 0.0 0.0 0.5867 0.1621 261.3

Contrast & Accessibility

4.94:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #4278DB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #4278DB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #4278DB);
background: linear-gradient(135deg, #000000, #4278DB);

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