black

#000000

#3F6EB9

#3F6EB9

Contrast Ratio

4.14:1

Delta E

64.88

Very Different

50:50 Mix

Color Values

Format #000000 #3F6EB9
HEX #000000 #3F6EB9
RGB 0, 0, 0 63, 110, 185
HSL 0.0, 0.0%, 0.0% 216.9, 49.2%, 48.6%
HSV 0.0, 0.0%, 0.0% 216.9, 65.9%, 72.5%
CMYK 0%, 0%, 0%, 100% 65.9%, 40.5%, 0.0%, 27.5%
OKLCH 0.0 0.0 0.0 0.5421 0.1286 259.4

Contrast & Accessibility

4.14:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F6EB9 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F6EB9

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F6EB9);
background: linear-gradient(135deg, #000000, #3F6EB9);

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