black

#000000

#3F6EC5

#3F6EC5

Contrast Ratio

4.25:1

Delta E

70.12

Very Different

50:50 Mix

Color Values

Format #000000 #3F6EC5
HEX #000000 #3F6EC5
RGB 0, 0, 0 63, 110, 197
HSL 0.0, 0.0%, 0.0% 219.0, 53.6%, 51.0%
HSV 0.0, 0.0%, 0.0% 219.0, 68.0%, 77.3%
CMYK 0%, 0%, 0%, 100% 68.0%, 44.2%, 0.0%, 22.7%
OKLCH 0.0 0.0 0.0 0.5497 0.145 261.5

Contrast & Accessibility

4.25:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F6EC5 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F6EC5

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F6EC5);
background: linear-gradient(135deg, #000000, #3F6EC5);

Explore Each Color

Related Comparisons