black

#000000

#305DA8

#305DA8

Contrast Ratio

3.26:1

Delta E

61.07

Very Different

50:50 Mix

Color Values

Format #000000 #305DA8
HEX #000000 #305DA8
RGB 0, 0, 0 48, 93, 168
HSL 0.0, 0.0%, 0.0% 217.5, 55.6%, 42.4%
HSV 0.0, 0.0%, 0.0% 217.5, 71.4%, 65.9%
CMYK 0%, 0%, 0%, 100% 71.4%, 44.6%, 0.0%, 34.1%
OKLCH 0.0 0.0 0.0 0.4865 0.1303 260.0

Contrast & Accessibility

3.26:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #305DA8 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #305DA8

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #305DA8);
background: linear-gradient(135deg, #000000, #305DA8);

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