black

#000000

#3F7EB4

#3F7EB4

Contrast Ratio

4.85:1

Delta E

61.65

Very Different

50:50 Mix

Color Values

Format #000000 #3F7EB4
HEX #000000 #3F7EB4
RGB 0, 0, 0 63, 126, 180
HSL 0.0, 0.0%, 0.0% 207.7, 48.1%, 47.6%
HSV 0.0, 0.0%, 0.0% 207.7, 65.0%, 70.6%
CMYK 0%, 0%, 0%, 100% 65.0%, 30.0%, 0.0%, 29.4%
OKLCH 0.0 0.0 0.0 0.5757 0.1059 246.8

Contrast & Accessibility

4.85:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F7EB4 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F7EB4

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F7EB4);
background: linear-gradient(135deg, #000000, #3F7EB4);

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