black

#000000

#686FDB

#686FDB

Contrast Ratio

4.89:1

Delta E

80.85

Very Different

50:50 Mix

Color Values

Format #000000 #686FDB
HEX #000000 #686FDB
RGB 0, 0, 0 104, 111, 219
HSL 0.0, 0.0%, 0.0% 236.3, 61.5%, 63.3%
HSV 0.0, 0.0%, 0.0% 236.3, 52.5%, 85.9%
CMYK 0%, 0%, 0%, 100% 52.5%, 49.3%, 0.0%, 14.1%
OKLCH 0.0 0.0 0.0 0.5897 0.1621 277.4

Contrast & Accessibility

4.89:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #686FDB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #686FDB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #686FDB);
background: linear-gradient(135deg, #000000, #686FDB);

Explore Each Color

Related Comparisons