black

#000000

#3F697B

#3F697B

Contrast Ratio

3.52:1

Delta E

45.56

Very Different

50:50 Mix

Color Values

Format #000000 #3F697B
HEX #000000 #3F697B
RGB 0, 0, 0 63, 105, 123
HSL 0.0, 0.0%, 0.0% 198.0, 32.3%, 36.5%
HSV 0.0, 0.0%, 0.0% 198.0, 48.8%, 48.2%
CMYK 0%, 0%, 0%, 100% 48.8%, 14.6%, 0.0%, 51.8%
OKLCH 0.0 0.0 0.0 0.4974 0.0549 227.2

Contrast & Accessibility

3.52:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F697B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F697B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F697B);
background: linear-gradient(135deg, #000000, #3F697B);

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