black

#000000

#515B7D

#515B7D

Contrast Ratio

3.14:1

Delta E

44.36

Very Different

50:50 Mix

Color Values

Format #000000 #515B7D
HEX #000000 #515B7D
RGB 0, 0, 0 81, 91, 125
HSL 0.0, 0.0%, 0.0% 226.4, 21.4%, 40.4%
HSV 0.0, 0.0%, 0.0% 226.4, 35.2%, 49.0%
CMYK 0%, 0%, 0%, 100% 35.2%, 27.2%, 0.0%, 51.0%
OKLCH 0.0 0.0 0.0 0.4767 0.0565 271.5

Contrast & Accessibility

3.14:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #515B7D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #515B7D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #515B7D);
background: linear-gradient(135deg, #000000, #515B7D);

Explore Each Color

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