black

#000000

#6580CC

#6580CC

Contrast Ratio

5.51:1

Delta E

70.1

Very Different

50:50 Mix

Color Values

Format #000000 #6580CC
HEX #000000 #6580CC
RGB 0, 0, 0 101, 128, 204
HSL 0.0, 0.0%, 0.0% 224.3, 50.2%, 59.8%
HSV 0.0, 0.0%, 0.0% 224.3, 50.5%, 80.0%
CMYK 0%, 0%, 0%, 100% 50.5%, 37.3%, 0.0%, 20.0%
OKLCH 0.0 0.0 0.0 0.6128 0.1198 268.0

Contrast & Accessibility

5.51:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #6580CC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #6580CC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #6580CC);
background: linear-gradient(135deg, #000000, #6580CC);

Explore Each Color

Related Comparisons