black

#000000

#307FC8

#307FC8

Contrast Ratio

5.0:1

Delta E

68.45

Very Different

50:50 Mix

Color Values

Format #000000 #307FC8
HEX #000000 #307FC8
RGB 0, 0, 0 48, 127, 200
HSL 0.0, 0.0%, 0.0% 208.8, 61.3%, 48.6%
HSV 0.0, 0.0%, 0.0% 208.8, 76.0%, 78.4%
CMYK 0%, 0%, 0%, 100% 76.0%, 36.5%, 0.0%, 21.6%
OKLCH 0.0 0.0 0.0 0.5839 0.1356 249.9

Contrast & Accessibility

5.0:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #307FC8 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #307FC8

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #307FC8);
background: linear-gradient(135deg, #000000, #307FC8);

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