black

#000000

#3F60CB

#3F60CB

Contrast Ratio

3.75:1

Delta E

77.4

Very Different

50:50 Mix

Color Values

Format #000000 #3F60CB
HEX #000000 #3F60CB
RGB 0, 0, 0 63, 96, 203
HSL 0.0, 0.0%, 0.0% 225.9, 57.4%, 52.2%
HSV 0.0, 0.0%, 0.0% 225.9, 69.0%, 79.6%
CMYK 0%, 0%, 0%, 100% 69.0%, 52.7%, 0.0%, 20.4%
OKLCH 0.0 0.0 0.0 0.5247 0.1703 267.3

Contrast & Accessibility

3.75:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F60CB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F60CB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F60CB);
background: linear-gradient(135deg, #000000, #3F60CB);

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