black

#000000

#3F67BF

#3F67BF

Contrast Ratio

3.9:1

Delta E

69.22

Very Different

50:50 Mix

Color Values

Format #000000 #3F67BF
HEX #000000 #3F67BF
RGB 0, 0, 0 63, 103, 191
HSL 0.0, 0.0%, 0.0% 221.2, 50.4%, 49.8%
HSV 0.0, 0.0%, 0.0% 221.2, 67.0%, 74.9%
CMYK 0%, 0%, 0%, 100% 67.0%, 46.1%, 0.0%, 25.1%
OKLCH 0.0 0.0 0.0 0.5307 0.1452 263.8

Contrast & Accessibility

3.9:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F67BF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F67BF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F67BF);
background: linear-gradient(135deg, #000000, #3F67BF);

Explore Each Color

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