black

#000000

#3F7EDB

#3F7EDB

Contrast Ratio

5.22:1

Delta E

76.09

Very Different

50:50 Mix

Color Values

Format #000000 #3F7EDB
HEX #000000 #3F7EDB
RGB 0, 0, 0 63, 126, 219
HSL 0.0, 0.0%, 0.0% 215.8, 68.4%, 55.3%
HSV 0.0, 0.0%, 0.0% 215.8, 71.2%, 85.9%
CMYK 0%, 0%, 0%, 100% 71.2%, 42.5%, 0.0%, 14.1%
OKLCH 0.0 0.0 0.0 0.5983 0.1562 258.2

Contrast & Accessibility

5.22:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F7EDB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F7EDB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F7EDB);
background: linear-gradient(135deg, #000000, #3F7EDB);

Explore Each Color

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