black

#000000

#3F87C2

#3F87C2

Contrast Ratio

5.46:1

Delta E

65.99

Very Different

50:50 Mix

Color Values

Format #000000 #3F87C2
HEX #000000 #3F87C2
RGB 0, 0, 0 63, 135, 194
HSL 0.0, 0.0%, 0.0% 207.0, 51.8%, 50.4%
HSV 0.0, 0.0%, 0.0% 207.0, 67.5%, 76.1%
CMYK 0%, 0%, 0%, 100% 67.5%, 30.4%, 0.0%, 23.9%
OKLCH 0.0 0.0 0.0 0.604 0.1154 246.1

Contrast & Accessibility

5.46:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F87C2 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F87C2

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F87C2);
background: linear-gradient(135deg, #000000, #3F87C2);

Explore Each Color

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