black

#000000

#516BE7

#516BE7

Contrast Ratio

4.61:1

Delta E

87.5

Very Different

50:50 Mix

Color Values

Format #000000 #516BE7
HEX #000000 #516BE7
RGB 0, 0, 0 81, 107, 231
HSL 0.0, 0.0%, 0.0% 229.6, 75.8%, 61.2%
HSV 0.0, 0.0%, 0.0% 229.6, 64.9%, 90.6%
CMYK 0%, 0%, 0%, 100% 64.9%, 53.7%, 0.0%, 9.4%
OKLCH 0.0 0.0 0.0 0.5761 0.1892 270.5

Contrast & Accessibility

4.61:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #516BE7 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #516BE7

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #516BE7);
background: linear-gradient(135deg, #000000, #516BE7);

Explore Each Color

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