black

#000000

#648DFB

#648DFB

Contrast Ratio

6.74:1

Delta E

86.7

Very Different

50:50 Mix

Color Values

Format #000000 #648DFB
HEX #000000 #648DFB
RGB 0, 0, 0 100, 141, 251
HSL 0.0, 0.0%, 0.0% 223.7, 95.0%, 68.8%
HSV 0.0, 0.0%, 0.0% 223.7, 60.2%, 98.4%
CMYK 0%, 0%, 0%, 100% 60.2%, 43.8%, 0.0%, 1.6%
OKLCH 0.0 0.0 0.0 0.6663 0.1692 266.5

Contrast & Accessibility

6.74:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #648DFB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #648DFB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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