black

#000000

#616DD3

#616DD3

Contrast Ratio

4.64:1

Delta E

77.5

Very Different

50:50 Mix

Color Values

Format #000000 #616DD3
HEX #000000 #616DD3
RGB 0, 0, 0 97, 109, 211
HSL 0.0, 0.0%, 0.0% 233.7, 56.4%, 60.4%
HSV 0.0, 0.0%, 0.0% 233.7, 54.0%, 82.7%
CMYK 0%, 0%, 0%, 100% 54.0%, 48.3%, 0.0%, 17.3%
OKLCH 0.0 0.0 0.0 0.5759 0.1552 275.4

Contrast & Accessibility

4.64:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #616DD3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #616DD3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #616DD3);
background: linear-gradient(135deg, #000000, #616DD3);

Explore Each Color

Related Comparisons