black

#000000

#3771AD

#3771AD

Contrast Ratio

4.13:1

Delta E

59.78

Very Different

50:50 Mix

Color Values

Format #000000 #3771AD
HEX #000000 #3771AD
RGB 0, 0, 0 55, 113, 173
HSL 0.0, 0.0%, 0.0% 210.5, 51.8%, 44.7%
HSV 0.0, 0.0%, 0.0% 210.5, 68.2%, 67.8%
CMYK 0%, 0%, 0%, 100% 68.2%, 34.7%, 0.0%, 32.2%
OKLCH 0.0 0.0 0.0 0.5383 0.1124 251.4

Contrast & Accessibility

4.13:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3771AD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3771AD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3771AD);
background: linear-gradient(135deg, #000000, #3771AD);

Explore Each Color

Related Comparisons