black

#000000

#3F74CE

#3F74CE

Contrast Ratio

4.6:1

Delta E

72.68

Very Different

50:50 Mix

Color Values

Format #000000 #3F74CE
HEX #000000 #3F74CE
RGB 0, 0, 0 63, 116, 206
HSL 0.0, 0.0%, 0.0% 217.8, 59.3%, 52.7%
HSV 0.0, 0.0%, 0.0% 217.8, 69.4%, 80.8%
CMYK 0%, 0%, 0%, 100% 69.4%, 43.7%, 0.0%, 19.2%
OKLCH 0.0 0.0 0.0 0.5685 0.1502 260.3

Contrast & Accessibility

4.6:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F74CE → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F74CE

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F74CE);
background: linear-gradient(135deg, #000000, #3F74CE);

Explore Each Color

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