black

#000000

#515771

#515771

Contrast Ratio

2.95:1

Delta E

40.73

Very Different

50:50 Mix

Color Values

Format #000000 #515771
HEX #000000 #515771
RGB 0, 0, 0 81, 87, 113
HSL 0.0, 0.0%, 0.0% 228.8, 16.5%, 38.0%
HSV 0.0, 0.0%, 0.0% 228.8, 28.3%, 44.3%
CMYK 0%, 0%, 0%, 100% 28.3%, 23.0%, 0.0%, 55.7%
OKLCH 0.0 0.0 0.0 0.4618 0.043 274.5

Contrast & Accessibility

2.95:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #515771 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #515771

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #515771);
background: linear-gradient(135deg, #000000, #515771);

Explore Each Color

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