black

#000000

#638BCE

#638BCE

Contrast Ratio

6.11:1

Delta E

69.67

Very Different

50:50 Mix

Color Values

Format #000000 #638BCE
HEX #000000 #638BCE
RGB 0, 0, 0 99, 139, 206
HSL 0.0, 0.0%, 0.0% 217.6, 52.2%, 59.8%
HSV 0.0, 0.0%, 0.0% 217.6, 51.9%, 80.8%
CMYK 0%, 0%, 0%, 100% 51.9%, 32.5%, 0.0%, 19.2%
OKLCH 0.0 0.0 0.0 0.6362 0.1108 260.3

Contrast & Accessibility

6.11:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #638BCE → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #638BCE

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #638BCE);
background: linear-gradient(135deg, #000000, #638BCE);

Explore Each Color

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