black

#000000

#648F9F

#648F9F

Contrast Ratio

5.97:1

Delta E

59.37

Very Different

50:50 Mix

Color Values

Format #000000 #648F9F
HEX #000000 #648F9F
RGB 0, 0, 0 100, 143, 159
HSL 0.0, 0.0%, 0.0% 196.3, 23.5%, 50.8%
HSV 0.0, 0.0%, 0.0% 196.3, 37.1%, 62.4%
CMYK 0%, 0%, 0%, 100% 37.1%, 10.1%, 0.0%, 37.6%
OKLCH 0.0 0.0 0.0 0.6246 0.0528 223.1

Contrast & Accessibility

5.97:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #648F9F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #648F9F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #648F9F);
background: linear-gradient(135deg, #000000, #648F9F);

Explore Each Color

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