black

#000000

#307DA7

#307DA7

Contrast Ratio

4.62:1

Delta E

58.33

Very Different

50:50 Mix

Color Values

Format #000000 #307DA7
HEX #000000 #307DA7
RGB 0, 0, 0 48, 125, 167
HSL 0.0, 0.0%, 0.0% 201.2, 55.3%, 42.2%
HSV 0.0, 0.0%, 0.0% 201.2, 71.3%, 65.5%
CMYK 0%, 0%, 0%, 100% 71.3%, 25.1%, 0.0%, 34.5%
OKLCH 0.0 0.0 0.0 0.5612 0.0987 236.4

Contrast & Accessibility

4.62:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #307DA7 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #307DA7

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #307DA7);
background: linear-gradient(135deg, #000000, #307DA7);

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