black

#000000

#515C99

#515C99

Contrast Ratio

3.34:1

Delta E

55.06

Very Different

50:50 Mix

Color Values

Format #000000 #515C99
HEX #000000 #515C99
RGB 0, 0, 0 81, 92, 153
HSL 0.0, 0.0%, 0.0% 230.8, 30.8%, 45.9%
HSV 0.0, 0.0%, 0.0% 230.8, 47.1%, 60.0%
CMYK 0%, 0%, 0%, 100% 47.1%, 39.9%, 0.0%, 40.0%
OKLCH 0.0 0.0 0.0 0.4939 0.0983 274.5

Contrast & Accessibility

3.34:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #515C99 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #515C99

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #515C99);
background: linear-gradient(135deg, #000000, #515C99);

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