black

#000000

#313F80

#313F80

Contrast Ratio

2.15:1

Delta E

50.69

Very Different

50:50 Mix

Color Values

Format #000000 #313F80
HEX #000000 #313F80
RGB 0, 0, 0 49, 63, 128
HSL 0.0, 0.0%, 0.0% 229.4, 44.6%, 34.7%
HSV 0.0, 0.0%, 0.0% 229.4, 61.7%, 50.2%
CMYK 0%, 0%, 0%, 100% 61.7%, 50.8%, 0.0%, 49.8%
OKLCH 0.0 0.0 0.0 0.3922 0.1104 271.3

Contrast & Accessibility

2.15:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #313F80 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #313F80

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #313F80);
background: linear-gradient(135deg, #000000, #313F80);

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