black

#000000

#404DFD

#404DFD

Contrast Ratio

3.7:1

Delta E

111.55

Very Different

50:50 Mix

Color Values

Format #000000 #404DFD
HEX #000000 #404DFD
RGB 0, 0, 0 64, 77, 253
HSL 0.0, 0.0%, 0.0% 235.9, 97.9%, 62.2%
HSV 0.0, 0.0%, 0.0% 235.9, 74.7%, 99.2%
CMYK 0%, 0%, 0%, 100% 74.7%, 69.6%, 0.0%, 0.8%
OKLCH 0.0 0.0 0.0 0.5347 0.255 270.9

Contrast & Accessibility

3.7:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #404DFD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #404DFD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #404DFD);
background: linear-gradient(135deg, #000000, #404DFD);

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