black

#000000

#447DBB

#447DBB

Contrast Ratio

4.9:1

Delta E

63.88

Very Different

50:50 Mix

Color Values

Format #000000 #447DBB
HEX #000000 #447DBB
RGB 0, 0, 0 68, 125, 187
HSL 0.0, 0.0%, 0.0% 211.3, 46.7%, 50.0%
HSV 0.0, 0.0%, 0.0% 211.3, 63.6%, 73.3%
CMYK 0%, 0%, 0%, 100% 63.6%, 33.2%, 0.0%, 26.7%
OKLCH 0.0 0.0 0.0 0.5793 0.1134 252.1

Contrast & Accessibility

4.9:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #447DBB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #447DBB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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