black

#000000

#317CBA

#317CBA

Contrast Ratio

4.72:1

Delta E

63.74

Very Different

50:50 Mix

Color Values

Format #000000 #317CBA
HEX #000000 #317CBA
RGB 0, 0, 0 49, 124, 186
HSL 0.0, 0.0%, 0.0% 207.2, 58.3%, 46.1%
HSV 0.0, 0.0%, 0.0% 207.2, 73.7%, 72.9%
CMYK 0%, 0%, 0%, 100% 73.7%, 33.3%, 0.0%, 27.1%
OKLCH 0.0 0.0 0.0 0.5692 0.1208 247.1

Contrast & Accessibility

4.72:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #317CBA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #317CBA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #317CBA);
background: linear-gradient(135deg, #000000, #317CBA);

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