black

#000000

#3F84D9

#3F84D9

Contrast Ratio

5.51:1

Delta E

74.22

Very Different

50:50 Mix

Color Values

Format #000000 #3F84D9
HEX #000000 #3F84D9
RGB 0, 0, 0 63, 132, 217
HSL 0.0, 0.0%, 0.0% 213.1, 67.0%, 54.9%
HSV 0.0, 0.0%, 0.0% 213.1, 71.0%, 85.1%
CMYK 0%, 0%, 0%, 100% 71.0%, 39.2%, 0.0%, 14.9%
OKLCH 0.0 0.0 0.0 0.6102 0.1471 255.1

Contrast & Accessibility

5.51:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F84D9 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F84D9

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F84D9);
background: linear-gradient(135deg, #000000, #3F84D9);

Explore Each Color

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