black

#000000

#405CCF

#405CCF

Contrast Ratio

3.65:1

Delta E

81.0

Very Different

50:50 Mix

Color Values

Format #000000 #405CCF
HEX #000000 #405CCF
RGB 0, 0, 0 64, 92, 207
HSL 0.0, 0.0%, 0.0% 228.3, 59.8%, 53.1%
HSV 0.0, 0.0%, 0.0% 228.3, 69.1%, 81.2%
CMYK 0%, 0%, 0%, 100% 69.1%, 55.6%, 0.0%, 18.8%
OKLCH 0.0 0.0 0.0 0.5203 0.1803 268.9

Contrast & Accessibility

3.65:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #405CCF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #405CCF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #405CCF);
background: linear-gradient(135deg, #000000, #405CCF);

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