black

#000000

#515DDD

#515DDD

Contrast Ratio

3.96:1

Delta E

88.0

Very Different

50:50 Mix

Color Values

Format #000000 #515DDD
HEX #000000 #515DDD
RGB 0, 0, 0 81, 93, 221
HSL 0.0, 0.0%, 0.0% 234.9, 67.3%, 59.2%
HSV 0.0, 0.0%, 0.0% 234.9, 63.3%, 86.7%
CMYK 0%, 0%, 0%, 100% 63.3%, 57.9%, 0.0%, 13.3%
OKLCH 0.0 0.0 0.0 0.5426 0.1932 274.0

Contrast & Accessibility

3.96:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #515DDD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #515DDD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

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