black

#000000

#518FD2

#518FD2

Contrast Ratio

6.21:1

Delta E

70.75

Very Different

50:50 Mix

Color Values

Format #000000 #518FD2
HEX #000000 #518FD2
RGB 0, 0, 0 81, 143, 210
HSL 0.0, 0.0%, 0.0% 211.2, 58.9%, 57.1%
HSV 0.0, 0.0%, 0.0% 211.2, 61.4%, 82.4%
CMYK 0%, 0%, 0%, 100% 61.4%, 31.9%, 0.0%, 17.6%
OKLCH 0.0 0.0 0.0 0.638 0.1201 251.8

Contrast & Accessibility

6.21:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #518FD2 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #518FD2

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #518FD2);
background: linear-gradient(135deg, #000000, #518FD2);

Explore Each Color

Related Comparisons