black

#000000

#315CD0

#315CD0

Contrast Ratio

3.57:1

Delta E

81.4

Very Different

50:50 Mix

Color Values

Format #000000 #315CD0
HEX #000000 #315CD0
RGB 0, 0, 0 49, 92, 208
HSL 0.0, 0.0%, 0.0% 223.8, 62.8%, 50.4%
HSV 0.0, 0.0%, 0.0% 223.8, 76.4%, 81.6%
CMYK 0%, 0%, 0%, 100% 76.4%, 55.8%, 0.0%, 18.4%
OKLCH 0.0 0.0 0.0 0.5144 0.1858 265.0

Contrast & Accessibility

3.57:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #315CD0 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #315CD0

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #315CD0);
background: linear-gradient(135deg, #000000, #315CD0);

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