black

#000000

#0D3F57

#0D3F57

Contrast Ratio

1.87:1

Delta E

31.87

Very Different

50:50 Mix

Color Values

Format #000000 #0D3F57
HEX #000000 #0D3F57
RGB 0, 0, 0 13, 63, 87
HSL 0.0, 0.0%, 0.0% 199.5, 74.0%, 19.6%
HSV 0.0, 0.0%, 0.0% 199.5, 85.1%, 34.1%
CMYK 0%, 0%, 0%, 100% 85.1%, 27.6%, 0.0%, 65.9%
OKLCH 0.0 0.0 0.0 0.3481 0.0656 234.7

Contrast & Accessibility

1.87:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #0D3F57 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #0D3F57

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #0D3F57);
background: linear-gradient(135deg, #000000, #0D3F57);

Explore Each Color

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