black

#000000

#283B8B

#283B8B

Contrast Ratio

2.09:1

Delta E

58.47

Very Different

50:50 Mix

Color Values

Format #000000 #283B8B
HEX #000000 #283B8B
RGB 0, 0, 0 40, 59, 139
HSL 0.0, 0.0%, 0.0% 228.5, 55.3%, 35.1%
HSV 0.0, 0.0%, 0.0% 228.5, 71.2%, 54.5%
CMYK 0%, 0%, 0%, 100% 71.2%, 57.6%, 0.0%, 45.5%
OKLCH 0.0 0.0 0.0 0.3869 0.1349 269.1

Contrast & Accessibility

2.09:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #283B8B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #283B8B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #283B8B);
background: linear-gradient(135deg, #000000, #283B8B);

Explore Each Color

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