black

#000000

#3F519C

#3F519C

Contrast Ratio

2.87:1

Delta E

59.02

Very Different

50:50 Mix

Color Values

Format #000000 #3F519C
HEX #000000 #3F519C
RGB 0, 0, 0 63, 81, 156
HSL 0.0, 0.0%, 0.0% 228.4, 42.5%, 42.9%
HSV 0.0, 0.0%, 0.0% 228.4, 59.6%, 61.2%
CMYK 0%, 0%, 0%, 100% 59.6%, 48.1%, 0.0%, 38.8%
OKLCH 0.0 0.0 0.0 0.4599 0.1232 270.7

Contrast & Accessibility

2.87:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F519C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F519C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F519C);
background: linear-gradient(135deg, #000000, #3F519C);

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