black

#000000

#507AD9

#507AD9

Contrast Ratio

5.13:1

Delta E

76.24

Very Different

50:50 Mix

Color Values

Format #000000 #507AD9
HEX #000000 #507AD9
RGB 0, 0, 0 80, 122, 217
HSL 0.0, 0.0%, 0.0% 221.6, 64.3%, 58.2%
HSV 0.0, 0.0%, 0.0% 221.6, 63.1%, 85.1%
CMYK 0%, 0%, 0%, 100% 63.1%, 43.8%, 0.0%, 14.9%
OKLCH 0.0 0.0 0.0 0.596 0.1524 264.3

Contrast & Accessibility

5.13:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #507AD9 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #507AD9

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #507AD9);
background: linear-gradient(135deg, #000000, #507AD9);

Explore Each Color

Related Comparisons