black

#000000

#3F9FDD

#3F9FDD

Contrast Ratio

7.21:1

Delta E

74.44

Very Different

50:50 Mix

Color Values

Format #000000 #3F9FDD
HEX #000000 #3F9FDD
RGB 0, 0, 0 63, 159, 221
HSL 0.0, 0.0%, 0.0% 203.5, 69.9%, 55.7%
HSV 0.0, 0.0%, 0.0% 203.5, 71.5%, 86.7%
CMYK 0%, 0%, 0%, 100% 71.5%, 28.1%, 0.0%, 13.3%
OKLCH 0.0 0.0 0.0 0.6733 0.1278 240.9

Contrast & Accessibility

7.21:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F9FDD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F9FDD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F9FDD);
background: linear-gradient(135deg, #000000, #3F9FDD);

Explore Each Color

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