black

#000000

#3F7487

#3F7487

Contrast Ratio

4.06:1

Delta E

50.15

Very Different

50:50 Mix

Color Values

Format #000000 #3F7487
HEX #000000 #3F7487
RGB 0, 0, 0 63, 116, 135
HSL 0.0, 0.0%, 0.0% 195.8, 36.4%, 38.8%
HSV 0.0, 0.0%, 0.0% 195.8, 53.3%, 52.9%
CMYK 0%, 0%, 0%, 100% 53.3%, 14.1%, 0.0%, 47.1%
OKLCH 0.0 0.0 0.0 0.53 0.0638 223.5

Contrast & Accessibility

4.06:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F7487 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F7487

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F7487);
background: linear-gradient(135deg, #000000, #3F7487);

Explore Each Color

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