black

#000000

#3F9BD3

#3F9BD3

Contrast Ratio

6.84:1

Delta E

71.64

Very Different

50:50 Mix

Color Values

Format #000000 #3F9BD3
HEX #000000 #3F9BD3
RGB 0, 0, 0 63, 155, 211
HSL 0.0, 0.0%, 0.0% 202.7, 62.7%, 53.7%
HSV 0.0, 0.0%, 0.0% 202.7, 70.1%, 82.7%
CMYK 0%, 0%, 0%, 100% 70.1%, 26.5%, 0.0%, 17.3%
OKLCH 0.0 0.0 0.0 0.6591 0.1198 239.2

Contrast & Accessibility

6.84:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F9BD3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F9BD3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F9BD3);
background: linear-gradient(135deg, #000000, #3F9BD3);

Explore Each Color

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