black

#000000

#405FF5

#405FF5

Contrast Ratio

4.17:1

Delta E

99.3

Very Different

50:50 Mix

Color Values

Format #000000 #405FF5
HEX #000000 #405FF5
RGB 0, 0, 0 64, 95, 245
HSL 0.0, 0.0%, 0.0% 229.7, 90.0%, 60.6%
HSV 0.0, 0.0%, 0.0% 229.7, 73.9%, 96.1%
CMYK 0%, 0%, 0%, 100% 73.9%, 61.2%, 0.0%, 3.9%
OKLCH 0.0 0.0 0.0 0.5567 0.226 268.7

Contrast & Accessibility

4.17:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #405FF5 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #405FF5

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #405FF5);
background: linear-gradient(135deg, #000000, #405FF5);

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