black

#000000

#307CDF

#307CDF

Contrast Ratio

5.07:1

Delta E

78.22

Very Different

50:50 Mix

Color Values

Format #000000 #307CDF
HEX #000000 #307CDF
RGB 0, 0, 0 48, 124, 223
HSL 0.0, 0.0%, 0.0% 213.9, 73.2%, 53.1%
HSV 0.0, 0.0%, 0.0% 213.9, 78.5%, 87.5%
CMYK 0%, 0%, 0%, 100% 78.5%, 44.4%, 0.0%, 12.5%
OKLCH 0.0 0.0 0.0 0.5916 0.1681 256.6

Contrast & Accessibility

5.07:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #307CDF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #307CDF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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