black

#000000

#3F77FF

#3F77FF

Contrast Ratio

5.29:1

Delta E

94.65

Very Different

50:50 Mix

Color Values

Format #000000 #3F77FF
HEX #000000 #3F77FF
RGB 0, 0, 0 63, 119, 255
HSL 0.0, 0.0%, 0.0% 222.5, 100.0%, 62.4%
HSV 0.0, 0.0%, 0.0% 222.5, 75.3%, 100.0%
CMYK 0%, 0%, 0%, 100% 75.3%, 53.3%, 0.0%, 0.0%
OKLCH 0.0 0.0 0.0 0.6088 0.2112 264.2

Contrast & Accessibility

5.29:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F77FF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F77FF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F77FF);
background: linear-gradient(135deg, #000000, #3F77FF);

Explore Each Color

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