black

#000000

#4278CF

#4278CF

Contrast Ratio

4.82:1

Delta E

72.25

Very Different

50:50 Mix

Color Values

Format #000000 #4278CF
HEX #000000 #4278CF
RGB 0, 0, 0 66, 120, 207
HSL 0.0, 0.0%, 0.0% 217.0, 59.5%, 53.5%
HSV 0.0, 0.0%, 0.0% 217.0, 68.1%, 81.2%
CMYK 0%, 0%, 0%, 100% 68.1%, 42.0%, 0.0%, 18.8%
OKLCH 0.0 0.0 0.0 0.579 0.146 259.5

Contrast & Accessibility

4.82:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #4278CF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #4278CF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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