black

#000000

#317DA3

#317DA3

Contrast Ratio

4.59:1

Delta E

57.39

Very Different

50:50 Mix

Color Values

Format #000000 #317DA3
HEX #000000 #317DA3
RGB 0, 0, 0 49, 125, 163
HSL 0.0, 0.0%, 0.0% 200.0, 53.8%, 41.6%
HSV 0.0, 0.0%, 0.0% 200.0, 69.9%, 63.9%
CMYK 0%, 0%, 0%, 100% 69.9%, 23.3%, 0.0%, 36.1%
OKLCH 0.0 0.0 0.0 0.5595 0.0942 233.9

Contrast & Accessibility

4.59:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #317DA3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #317DA3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #317DA3);
background: linear-gradient(135deg, #000000, #317DA3);

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