black

#000000

#3F7ABA

#3F7ABA

Contrast Ratio

4.7:1

Delta E

63.74

Very Different

50:50 Mix

Color Values

Format #000000 #3F7ABA
HEX #000000 #3F7ABA
RGB 0, 0, 0 63, 122, 186
HSL 0.0, 0.0%, 0.0% 211.2, 49.4%, 48.8%
HSV 0.0, 0.0%, 0.0% 211.2, 66.1%, 72.9%
CMYK 0%, 0%, 0%, 100% 66.1%, 34.4%, 0.0%, 27.1%
OKLCH 0.0 0.0 0.0 0.5697 0.1171 252.2

Contrast & Accessibility

4.7:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F7ABA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F7ABA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F7ABA);
background: linear-gradient(135deg, #000000, #3F7ABA);

Explore Each Color

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