black

#000000

#648399

#648399

Contrast Ratio

5.25:1

Delta E

55.63

Very Different

50:50 Mix

Color Values

Format #000000 #648399
HEX #000000 #648399
RGB 0, 0, 0 100, 131, 153
HSL 0.0, 0.0%, 0.0% 204.9, 20.9%, 49.6%
HSV 0.0, 0.0%, 0.0% 204.9, 34.6%, 60.0%
CMYK 0%, 0%, 0%, 100% 34.6%, 14.4%, 0.0%, 40.0%
OKLCH 0.0 0.0 0.0 0.5944 0.0488 239.5

Contrast & Accessibility

5.25:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #648399 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #648399

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #648399);
background: linear-gradient(135deg, #000000, #648399);

Explore Each Color

Related Comparisons