black

#000000

#504EB7

#504EB7

Contrast Ratio

3.11:1

Delta E

74.64

Very Different

50:50 Mix

Color Values

Format #000000 #504EB7
HEX #000000 #504EB7
RGB 0, 0, 0 80, 78, 183
HSL 0.0, 0.0%, 0.0% 241.1, 42.2%, 51.2%
HSV 0.0, 0.0%, 0.0% 241.1, 57.4%, 71.8%
CMYK 0%, 0%, 0%, 100% 56.3%, 57.4%, 0.0%, 28.2%
OKLCH 0.0 0.0 0.0 0.4855 0.1615 279.4

Contrast & Accessibility

3.11:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #504EB7 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #504EB7

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #504EB7);
background: linear-gradient(135deg, #000000, #504EB7);

Explore Each Color

Related Comparisons