black

#000000

#3F467B

#3F467B

Contrast Ratio

2.37:1

Delta E

46.05

Very Different

50:50 Mix

Color Values

Format #000000 #3F467B
HEX #000000 #3F467B
RGB 0, 0, 0 63, 70, 123
HSL 0.0, 0.0%, 0.0% 233.0, 32.3%, 36.5%
HSV 0.0, 0.0%, 0.0% 233.0, 48.8%, 48.2%
CMYK 0%, 0%, 0%, 100% 48.8%, 43.1%, 0.0%, 51.8%
OKLCH 0.0 0.0 0.0 0.4143 0.0885 276.1

Contrast & Accessibility

2.37:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F467B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F467B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F467B);
background: linear-gradient(135deg, #000000, #3F467B);

Explore Each Color

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