black

#000000

#648AD3

#648AD3

Contrast Ratio

6.12:1

Delta E

71.48

Very Different

50:50 Mix

Color Values

Format #000000 #648AD3
HEX #000000 #648AD3
RGB 0, 0, 0 100, 138, 211
HSL 0.0, 0.0%, 0.0% 219.5, 55.8%, 61.0%
HSV 0.0, 0.0%, 0.0% 219.5, 52.6%, 82.7%
CMYK 0%, 0%, 0%, 100% 52.6%, 34.6%, 0.0%, 17.3%
OKLCH 0.0 0.0 0.0 0.6372 0.1183 262.6

Contrast & Accessibility

6.12:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #648AD3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #648AD3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #648AD3);
background: linear-gradient(135deg, #000000, #648AD3);

Explore Each Color

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