black

#000000

#0B283B

#0B283B

Contrast Ratio

1.38:1

Delta E

21.64

Noticeable

50:50 Mix

Color Values

Format #000000 #0B283B
HEX #000000 #0B283B
RGB 0, 0, 0 11, 40, 59
HSL 0.0, 0.0%, 0.0% 203.8, 68.6%, 13.7%
HSV 0.0, 0.0%, 0.0% 203.8, 81.4%, 23.1%
CMYK 0%, 0%, 0%, 100% 81.4%, 32.2%, 0.0%, 76.9%
OKLCH 0.0 0.0 0.0 0.2655 0.0494 241.0

Contrast & Accessibility

1.38:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #0B283B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #0B283B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #0B283B);
background: linear-gradient(135deg, #000000, #0B283B);

Explore Each Color

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