black

#000000

#515FCA

#515FCA

Contrast Ratio

3.84:1

Delta E

77.56

Very Different

50:50 Mix

Color Values

Format #000000 #515FCA
HEX #000000 #515FCA
RGB 0, 0, 0 81, 95, 202
HSL 0.0, 0.0%, 0.0% 233.1, 53.3%, 55.5%
HSV 0.0, 0.0%, 0.0% 233.1, 59.9%, 79.2%
CMYK 0%, 0%, 0%, 100% 59.9%, 53.0%, 0.0%, 20.8%
OKLCH 0.0 0.0 0.0 0.5321 0.1651 273.8

Contrast & Accessibility

3.84:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #515FCA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #515FCA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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