black

#000000

#307AA0

#307AA0

Contrast Ratio

4.42:1

Delta E

56.34

Very Different

50:50 Mix

Color Values

Format #000000 #307AA0
HEX #000000 #307AA0
RGB 0, 0, 0 48, 122, 160
HSL 0.0, 0.0%, 0.0% 200.4, 53.8%, 40.8%
HSV 0.0, 0.0%, 0.0% 200.4, 70.0%, 62.7%
CMYK 0%, 0%, 0%, 100% 70.0%, 23.7%, 0.0%, 37.3%
OKLCH 0.0 0.0 0.0 0.5504 0.0933 234.6

Contrast & Accessibility

4.42:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #307AA0 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #307AA0

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #307AA0);
background: linear-gradient(135deg, #000000, #307AA0);

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