black

#000000

#306FA1

#306FA1

Contrast Ratio

3.91:1

Delta E

55.83

Very Different

50:50 Mix

Color Values

Format #000000 #306FA1
HEX #000000 #306FA1
RGB 0, 0, 0 48, 111, 161
HSL 0.0, 0.0%, 0.0% 206.5, 54.1%, 41.0%
HSV 0.0, 0.0%, 0.0% 206.5, 70.2%, 63.1%
CMYK 0%, 0%, 0%, 100% 70.2%, 31.1%, 0.0%, 36.9%
OKLCH 0.0 0.0 0.0 0.5242 0.102 245.5

Contrast & Accessibility

3.91:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #306FA1 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #306FA1

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #306FA1);
background: linear-gradient(135deg, #000000, #306FA1);

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