black

#000000

#687FE3

#687FE3

Contrast Ratio

5.73:1

Delta E

79.85

Very Different

50:50 Mix

Color Values

Format #000000 #687FE3
HEX #000000 #687FE3
RGB 0, 0, 0 104, 127, 227
HSL 0.0, 0.0%, 0.0% 228.8, 68.7%, 64.9%
HSV 0.0, 0.0%, 0.0% 228.8, 54.2%, 89.0%
CMYK 0%, 0%, 0%, 100% 54.2%, 44.1%, 0.0%, 11.0%
OKLCH 0.0 0.0 0.0 0.6259 0.1524 271.6

Contrast & Accessibility

5.73:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #687FE3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #687FE3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #687FE3);
background: linear-gradient(135deg, #000000, #687FE3);

Explore Each Color

Related Comparisons