black

#000000

#283F70

#283F70

Contrast Ratio

2.04:1

Delta E

42.08

Very Different

50:50 Mix

Color Values

Format #000000 #283F70
HEX #000000 #283F70
RGB 0, 0, 0 40, 63, 112
HSL 0.0, 0.0%, 0.0% 220.8, 47.4%, 29.8%
HSV 0.0, 0.0%, 0.0% 220.8, 64.3%, 43.9%
CMYK 0%, 0%, 0%, 100% 64.3%, 43.7%, 0.0%, 56.1%
OKLCH 0.0 0.0 0.0 0.3753 0.089 263.7

Contrast & Accessibility

2.04:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #283F70 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #283F70

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #283F70);
background: linear-gradient(135deg, #000000, #283F70);

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