black

#000000

#366FCF

#366FCF

Contrast Ratio

4.33:1

Delta E

74.36

Very Different

50:50 Mix

Color Values

Format #000000 #366FCF
HEX #000000 #366FCF
RGB 0, 0, 0 54, 111, 207
HSL 0.0, 0.0%, 0.0% 217.6, 61.4%, 51.2%
HSV 0.0, 0.0%, 0.0% 217.6, 73.9%, 81.2%
CMYK 0%, 0%, 0%, 100% 73.9%, 46.4%, 0.0%, 18.8%
OKLCH 0.0 0.0 0.0 0.5548 0.1603 260.2

Contrast & Accessibility

4.33:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #366FCF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #366FCF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #366FCF);
background: linear-gradient(135deg, #000000, #366FCF);

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