black

#000000

#3F67AC

#3F67AC

Contrast Ratio

3.75:1

Delta E

60.69

Very Different

50:50 Mix

Color Values

Format #000000 #3F67AC
HEX #000000 #3F67AC
RGB 0, 0, 0 63, 103, 172
HSL 0.0, 0.0%, 0.0% 218.0, 46.4%, 46.1%
HSV 0.0, 0.0%, 0.0% 218.0, 63.4%, 67.5%
CMYK 0%, 0%, 0%, 100% 63.4%, 40.1%, 0.0%, 32.5%
OKLCH 0.0 0.0 0.0 0.5184 0.1186 260.6

Contrast & Accessibility

3.75:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F67AC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F67AC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F67AC);
background: linear-gradient(135deg, #000000, #3F67AC);

Explore Each Color

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