black

#000000

#3F7385

#3F7385

Contrast Ratio

4.0:1

Delta E

49.61

Very Different

50:50 Mix

Color Values

Format #000000 #3F7385
HEX #000000 #3F7385
RGB 0, 0, 0 63, 115, 133
HSL 0.0, 0.0%, 0.0% 195.4, 35.7%, 38.4%
HSV 0.0, 0.0%, 0.0% 195.4, 52.6%, 52.2%
CMYK 0%, 0%, 0%, 100% 52.6%, 13.5%, 0.0%, 47.8%
OKLCH 0.0 0.0 0.0 0.5266 0.0623 222.6

Contrast & Accessibility

4.0:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F7385 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F7385

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F7385);
background: linear-gradient(135deg, #000000, #3F7385);

Explore Each Color

Related Comparisons