black

#000000

#247C80

#247C80

Contrast Ratio

4.27:1

Delta E

53.92

Very Different

50:50 Mix

Color Values

Format #000000 #247C80
HEX #000000 #247C80
RGB 0, 0, 0 36, 124, 128
HSL 0.0, 0.0%, 0.0% 182.6, 56.1%, 32.2%
HSV 0.0, 0.0%, 0.0% 182.6, 71.9%, 50.2%
CMYK 0%, 0%, 0%, 100% 71.9%, 3.1%, 0.0%, 49.8%
OKLCH 0.0 0.0 0.0 0.5378 0.0804 199.5

Contrast & Accessibility

4.27:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #247C80 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #247C80

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #247C80);
background: linear-gradient(135deg, #000000, #247C80);

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