black

#000000

#3387B1

#3387B1

Contrast Ratio

5.24:1

Delta E

61.8

Very Different

50:50 Mix

Color Values

Format #000000 #3387B1
HEX #000000 #3387B1
RGB 0, 0, 0 51, 135, 177
HSL 0.0, 0.0%, 0.0% 200.0, 55.3%, 44.7%
HSV 0.0, 0.0%, 0.0% 200.0, 71.2%, 69.4%
CMYK 0%, 0%, 0%, 100% 71.2%, 23.7%, 0.0%, 30.6%
OKLCH 0.0 0.0 0.0 0.5913 0.102 234.2

Contrast & Accessibility

5.24:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3387B1 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3387B1

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3387B1);
background: linear-gradient(135deg, #000000, #3387B1);

Explore Each Color

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