black

#000000

#256DDA

#256DDA

Contrast Ratio

4.28:1

Delta E

80.1

Very Different

50:50 Mix

Color Values

Format #000000 #256DDA
HEX #000000 #256DDA
RGB 0, 0, 0 37, 109, 218
HSL 0.0, 0.0%, 0.0% 216.1, 71.0%, 50.0%
HSV 0.0, 0.0%, 0.0% 216.1, 83.0%, 85.5%
CMYK 0%, 0%, 0%, 100% 83.0%, 50.0%, 0.0%, 14.5%
OKLCH 0.0 0.0 0.0 0.5531 0.1816 259.1

Contrast & Accessibility

4.28:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #256DDA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #256DDA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #256DDA);
background: linear-gradient(135deg, #000000, #256DDA);

Explore Each Color

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