black

#000000

#51618B

#51618B

Contrast Ratio

3.43:1

Delta E

48.81

Very Different

50:50 Mix

Color Values

Format #000000 #51618B
HEX #000000 #51618B
RGB 0, 0, 0 81, 97, 139
HSL 0.0, 0.0%, 0.0% 223.4, 26.4%, 43.1%
HSV 0.0, 0.0%, 0.0% 223.4, 41.7%, 54.5%
CMYK 0%, 0%, 0%, 100% 41.7%, 30.2%, 0.0%, 45.5%
OKLCH 0.0 0.0 0.0 0.4973 0.0703 267.8

Contrast & Accessibility

3.43:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51618B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51618B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #51618B);
background: linear-gradient(135deg, #000000, #51618B);

Explore Each Color

Related Comparisons