black

#000000

#648FE5

#648FE5

Contrast Ratio

6.6:1

Delta E

77.5

Very Different

50:50 Mix

Color Values

Format #000000 #648FE5
HEX #000000 #648FE5
RGB 0, 0, 0 100, 143, 229
HSL 0.0, 0.0%, 0.0% 220.0, 71.3%, 64.5%
HSV 0.0, 0.0%, 0.0% 220.0, 56.3%, 89.8%
CMYK 0%, 0%, 0%, 100% 56.3%, 37.6%, 0.0%, 10.2%
OKLCH 0.0 0.0 0.0 0.6576 0.1373 263.0

Contrast & Accessibility

6.6:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #648FE5 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #648FE5

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #648FE5);
background: linear-gradient(135deg, #000000, #648FE5);

Explore Each Color

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