black

#000000

#3F8CB0

#3F8CB0

Contrast Ratio

5.59:1

Delta E

62.09

Very Different

50:50 Mix

Color Values

Format #000000 #3F8CB0
HEX #000000 #3F8CB0
RGB 0, 0, 0 63, 140, 176
HSL 0.0, 0.0%, 0.0% 199.1, 47.3%, 46.9%
HSV 0.0, 0.0%, 0.0% 199.1, 64.2%, 69.0%
CMYK 0%, 0%, 0%, 100% 64.2%, 20.5%, 0.0%, 31.0%
OKLCH 0.0 0.0 0.0 0.6069 0.093 231.4

Contrast & Accessibility

5.59:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F8CB0 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F8CB0

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F8CB0);
background: linear-gradient(135deg, #000000, #3F8CB0);

Explore Each Color

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