black

#000000

#507FD1

#507FD1

Contrast Ratio

5.3:1

Delta E

71.89

Very Different

50:50 Mix

Color Values

Format #000000 #507FD1
HEX #000000 #507FD1
RGB 0, 0, 0 80, 127, 209
HSL 0.0, 0.0%, 0.0% 218.1, 58.4%, 56.7%
HSV 0.0, 0.0%, 0.0% 218.1, 61.7%, 82.0%
CMYK 0%, 0%, 0%, 100% 61.7%, 39.2%, 0.0%, 18.0%
OKLCH 0.0 0.0 0.0 0.6018 0.1357 260.8

Contrast & Accessibility

5.3:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #507FD1 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #507FD1

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #507FD1);
background: linear-gradient(135deg, #000000, #507FD1);

Explore Each Color

Related Comparisons