black

#000000

#6366BD

#6366BD

Contrast Ratio

4.17:1

Delta E

69.47

Very Different

50:50 Mix

Color Values

Format #000000 #6366BD
HEX #000000 #6366BD
RGB 0, 0, 0 99, 102, 189
HSL 0.0, 0.0%, 0.0% 238.0, 40.5%, 56.5%
HSV 0.0, 0.0%, 0.0% 238.0, 47.6%, 74.1%
CMYK 0%, 0%, 0%, 100% 47.6%, 46.0%, 0.0%, 25.9%
OKLCH 0.0 0.0 0.0 0.5496 0.1332 279.6

Contrast & Accessibility

4.17:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #6366BD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #6366BD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #6366BD);
background: linear-gradient(135deg, #000000, #6366BD);

Explore Each Color

Related Comparisons