black

#000000

#306BC1

#306BC1

Contrast Ratio

4.0:1

Delta E

68.99

Very Different

50:50 Mix

Color Values

Format #000000 #306BC1
HEX #000000 #306BC1
RGB 0, 0, 0 48, 107, 193
HSL 0.0, 0.0%, 0.0% 215.6, 60.2%, 47.3%
HSV 0.0, 0.0%, 0.0% 215.6, 75.1%, 75.7%
CMYK 0%, 0%, 0%, 100% 75.1%, 44.6%, 0.0%, 24.3%
OKLCH 0.0 0.0 0.0 0.5345 0.148 258.1

Contrast & Accessibility

4.0:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #306BC1 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #306BC1

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #306BC1);
background: linear-gradient(135deg, #000000, #306BC1);

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