black

#000000

#3F7D87

#3F7D87

Contrast Ratio

4.49:1

Delta E

53.0

Very Different

50:50 Mix

Color Values

Format #000000 #3F7D87
HEX #000000 #3F7D87
RGB 0, 0, 0 63, 125, 135
HSL 0.0, 0.0%, 0.0% 188.3, 36.4%, 38.8%
HSV 0.0, 0.0%, 0.0% 188.3, 53.3%, 52.9%
CMYK 0%, 0%, 0%, 100% 53.3%, 7.4%, 0.0%, 47.1%
OKLCH 0.0 0.0 0.0 0.5525 0.0656 209.1

Contrast & Accessibility

4.49:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F7D87 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F7D87

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F7D87);
background: linear-gradient(135deg, #000000, #3F7D87);

Explore Each Color

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