black

#000000

#307FA9

#307FA9

Contrast Ratio

4.73:1

Delta E

59.03

Very Different

50:50 Mix

Color Values

Format #000000 #307FA9
HEX #000000 #307FA9
RGB 0, 0, 0 48, 127, 169
HSL 0.0, 0.0%, 0.0% 200.8, 55.8%, 42.5%
HSV 0.0, 0.0%, 0.0% 200.8, 71.6%, 66.3%
CMYK 0%, 0%, 0%, 100% 71.6%, 24.9%, 0.0%, 33.7%
OKLCH 0.0 0.0 0.0 0.5671 0.0996 235.8

Contrast & Accessibility

4.73:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #307FA9 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #307FA9

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #307FA9);
background: linear-gradient(135deg, #000000, #307FA9);

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