black

#000000

#405C8B

#405C8B

Contrast Ratio

3.12:1

Delta E

48.85

Very Different

50:50 Mix

Color Values

Format #000000 #405C8B
HEX #000000 #405C8B
RGB 0, 0, 0 64, 92, 139
HSL 0.0, 0.0%, 0.0% 217.6, 36.9%, 39.8%
HSV 0.0, 0.0%, 0.0% 217.6, 54.0%, 54.5%
CMYK 0%, 0%, 0%, 100% 54.0%, 33.8%, 0.0%, 45.5%
OKLCH 0.0 0.0 0.0 0.4745 0.0836 260.3

Contrast & Accessibility

3.12:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #405C8B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #405C8B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #405C8B);
background: linear-gradient(135deg, #000000, #405C8B);

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