black

#000000

#3F8591

#3F8591

Contrast Ratio

4.98:1

Delta E

56.41

Very Different

50:50 Mix

Color Values

Format #000000 #3F8591
HEX #000000 #3F8591
RGB 0, 0, 0 63, 133, 145
HSL 0.0, 0.0%, 0.0% 188.8, 39.4%, 40.8%
HSV 0.0, 0.0%, 0.0% 188.8, 56.6%, 56.9%
CMYK 0%, 0%, 0%, 100% 56.6%, 8.3%, 0.0%, 43.1%
OKLCH 0.0 0.0 0.0 0.5765 0.0723 210.2

Contrast & Accessibility

4.98:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F8591 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F8591

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F8591);
background: linear-gradient(135deg, #000000, #3F8591);

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