black

#000000

#0B3F4B

#0B3F4B

Contrast Ratio

1.83:1

Delta E

29.38

Very Different

50:50 Mix

Color Values

Format #000000 #0B3F4B
HEX #000000 #0B3F4B
RGB 0, 0, 0 11, 63, 75
HSL 0.0, 0.0%, 0.0% 191.2, 74.4%, 16.9%
HSV 0.0, 0.0%, 0.0% 191.2, 85.3%, 29.4%
CMYK 0%, 0%, 0%, 100% 85.3%, 16.0%, 0.0%, 70.6%
OKLCH 0.0 0.0 0.0 0.3411 0.0555 217.3

Contrast & Accessibility

1.83:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #0B3F4B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #0B3F4B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #0B3F4B);
background: linear-gradient(135deg, #000000, #0B3F4B);

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