black

#000000

#3658BF

#3658BF

Contrast Ratio

3.31:1

Delta E

74.25

Very Different

50:50 Mix

Color Values

Format #000000 #3658BF
HEX #000000 #3658BF
RGB 0, 0, 0 54, 88, 191
HSL 0.0, 0.0%, 0.0% 225.1, 55.9%, 48.0%
HSV 0.0, 0.0%, 0.0% 225.1, 71.7%, 74.9%
CMYK 0%, 0%, 0%, 100% 71.7%, 53.9%, 0.0%, 25.1%
OKLCH 0.0 0.0 0.0 0.4951 0.1665 266.5

Contrast & Accessibility

3.31:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3658BF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3658BF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3658BF);
background: linear-gradient(135deg, #000000, #3658BF);

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