black

#000000

#2471DB

#2471DB

Contrast Ratio

4.46:1

Delta E

79.32

Very Different

50:50 Mix

Color Values

Format #000000 #2471DB
HEX #000000 #2471DB
RGB 0, 0, 0 36, 113, 219
HSL 0.0, 0.0%, 0.0% 214.8, 71.8%, 50.0%
HSV 0.0, 0.0%, 0.0% 214.8, 83.6%, 85.9%
CMYK 0%, 0%, 0%, 100% 83.6%, 48.4%, 0.0%, 14.1%
OKLCH 0.0 0.0 0.0 0.562 0.1784 257.9

Contrast & Accessibility

4.46:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #2471DB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #2471DB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #2471DB);
background: linear-gradient(135deg, #000000, #2471DB);

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