black

#000000

#0B183D

#0B183D

Contrast Ratio

1.21:1

Delta E

28.91

Very Different

50:50 Mix

Color Values

Format #000000 #0B183D
HEX #000000 #0B183D
RGB 0, 0, 0 11, 24, 61
HSL 0.0, 0.0%, 0.0% 224.4, 69.4%, 14.1%
HSV 0.0, 0.0%, 0.0% 224.4, 82.0%, 23.9%
CMYK 0%, 0%, 0%, 100% 82.0%, 60.7%, 0.0%, 76.1%
OKLCH 0.0 0.0 0.0 0.2233 0.0734 266.0

Contrast & Accessibility

1.21:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #0B183D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #0B183D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #0B183D);
background: linear-gradient(135deg, #000000, #0B183D);

Explore Each Color

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