black

#000000

#3F7683

#3F7683

Contrast Ratio

4.13:1

Delta E

50.31

Very Different

50:50 Mix

Color Values

Format #000000 #3F7683
HEX #000000 #3F7683
RGB 0, 0, 0 63, 118, 131
HSL 0.0, 0.0%, 0.0% 191.5, 35.1%, 38.0%
HSV 0.0, 0.0%, 0.0% 191.5, 51.9%, 51.4%
CMYK 0%, 0%, 0%, 100% 51.9%, 9.9%, 0.0%, 48.6%
OKLCH 0.0 0.0 0.0 0.5333 0.0615 214.9

Contrast & Accessibility

4.13:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F7683 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F7683

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F7683);
background: linear-gradient(135deg, #000000, #3F7683);

Explore Each Color

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