black

#000000

#3F9CB3

#3F9CB3

Contrast Ratio

6.62:1

Delta E

66.36

Very Different

50:50 Mix

Color Values

Format #000000 #3F9CB3
HEX #000000 #3F9CB3
RGB 0, 0, 0 63, 156, 179
HSL 0.0, 0.0%, 0.0% 191.9, 47.9%, 47.5%
HSV 0.0, 0.0%, 0.0% 191.9, 64.8%, 70.2%
CMYK 0%, 0%, 0%, 100% 64.8%, 12.8%, 0.0%, 29.8%
OKLCH 0.0 0.0 0.0 0.6469 0.0927 217.0

Contrast & Accessibility

6.62:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F9CB3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F9CB3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F9CB3);
background: linear-gradient(135deg, #000000, #3F9CB3);

Explore Each Color

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