black

#000000

#3F89CB

#3F89CB

Contrast Ratio

5.65:1

Delta E

68.78

Very Different

50:50 Mix

Color Values

Format #000000 #3F89CB
HEX #000000 #3F89CB
RGB 0, 0, 0 63, 137, 203
HSL 0.0, 0.0%, 0.0% 208.3, 57.4%, 52.2%
HSV 0.0, 0.0%, 0.0% 208.3, 69.0%, 79.6%
CMYK 0%, 0%, 0%, 100% 69.0%, 32.5%, 0.0%, 20.4%
OKLCH 0.0 0.0 0.0 0.6134 0.1245 248.3

Contrast & Accessibility

5.65:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F89CB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F89CB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F89CB);
background: linear-gradient(135deg, #000000, #3F89CB);

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