black

#000000

#3F6572

#3F6572

Contrast Ratio

3.32:1

Delta E

43.26

Very Different

50:50 Mix

Color Values

Format #000000 #3F6572
HEX #000000 #3F6572
RGB 0, 0, 0 63, 101, 114
HSL 0.0, 0.0%, 0.0% 195.3, 28.8%, 34.7%
HSV 0.0, 0.0%, 0.0% 195.3, 44.7%, 44.7%
CMYK 0%, 0%, 0%, 100% 44.7%, 11.4%, 0.0%, 55.3%
OKLCH 0.0 0.0 0.0 0.4836 0.0479 221.7

Contrast & Accessibility

3.32:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F6572 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F6572

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F6572);
background: linear-gradient(135deg, #000000, #3F6572);

Explore Each Color

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