black

#000000

#306BC0

#306BC0

Contrast Ratio

3.99:1

Delta E

68.54

Very Different

50:50 Mix

Color Values

Format #000000 #306BC0
HEX #000000 #306BC0
RGB 0, 0, 0 48, 107, 192
HSL 0.0, 0.0%, 0.0% 215.4, 60.0%, 47.1%
HSV 0.0, 0.0%, 0.0% 215.4, 75.0%, 75.3%
CMYK 0%, 0%, 0%, 100% 75.0%, 44.3%, 0.0%, 24.7%
OKLCH 0.0 0.0 0.0 0.5338 0.1467 257.9

Contrast & Accessibility

3.99:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #306BC0 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #306BC0

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #306BC0);
background: linear-gradient(135deg, #000000, #306BC0);

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