black

#000000

#447FA3

#447FA3

Contrast Ratio

4.81:1

Delta E

57.2

Very Different

50:50 Mix

Color Values

Format #000000 #447FA3
HEX #000000 #447FA3
RGB 0, 0, 0 68, 127, 163
HSL 0.0, 0.0%, 0.0% 202.7, 41.1%, 45.3%
HSV 0.0, 0.0%, 0.0% 202.7, 58.3%, 63.9%
CMYK 0%, 0%, 0%, 100% 58.3%, 22.1%, 0.0%, 36.1%
OKLCH 0.0 0.0 0.0 0.5717 0.0831 237.4

Contrast & Accessibility

4.81:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #447FA3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #447FA3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #447FA3);
background: linear-gradient(135deg, #000000, #447FA3);

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