black

#000000

#247A8F

#247A8F

Contrast Ratio

4.26:1

Delta E

53.89

Very Different

50:50 Mix

Color Values

Format #000000 #247A8F
HEX #000000 #247A8F
RGB 0, 0, 0 36, 122, 143
HSL 0.0, 0.0%, 0.0% 191.8, 59.8%, 35.1%
HSV 0.0, 0.0%, 0.0% 191.8, 74.8%, 56.1%
CMYK 0%, 0%, 0%, 100% 74.8%, 14.7%, 0.0%, 43.9%
OKLCH 0.0 0.0 0.0 0.5389 0.0849 217.9

Contrast & Accessibility

4.26:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #247A8F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #247A8F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #247A8F);
background: linear-gradient(135deg, #000000, #247A8F);

Explore Each Color

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