black

#000000

#315CB3

#315CB3

Contrast Ratio

3.31:1

Delta E

66.68

Very Different

50:50 Mix

Color Values

Format #000000 #315CB3
HEX #000000 #315CB3
RGB 0, 0, 0 49, 92, 179
HSL 0.0, 0.0%, 0.0% 220.2, 57.0%, 44.7%
HSV 0.0, 0.0%, 0.0% 220.2, 72.6%, 70.2%
CMYK 0%, 0%, 0%, 100% 72.6%, 48.6%, 0.0%, 29.8%
OKLCH 0.0 0.0 0.0 0.4924 0.1465 262.5

Contrast & Accessibility

3.31:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #315CB3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #315CB3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #315CB3);
background: linear-gradient(135deg, #000000, #315CB3);

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