black

#000000

#306BA6

#306BA6

Contrast Ratio

3.78:1

Delta E

57.74

Very Different

50:50 Mix

Color Values

Format #000000 #306BA6
HEX #000000 #306BA6
RGB 0, 0, 0 48, 107, 166
HSL 0.0, 0.0%, 0.0% 210.0, 55.1%, 42.0%
HSV 0.0, 0.0%, 0.0% 210.0, 71.1%, 65.1%
CMYK 0%, 0%, 0%, 100% 71.1%, 35.5%, 0.0%, 34.9%
OKLCH 0.0 0.0 0.0 0.5175 0.1121 250.9

Contrast & Accessibility

3.78:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #306BA6 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #306BA6

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #306BA6);
background: linear-gradient(135deg, #000000, #306BA6);

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