black

#000000

#6399AB

#6399AB

Contrast Ratio

6.68:1

Delta E

63.42

Very Different

50:50 Mix

Color Values

Format #000000 #6399AB
HEX #000000 #6399AB
RGB 0, 0, 0 99, 153, 171
HSL 0.0, 0.0%, 0.0% 195.0, 30.0%, 52.9%
HSV 0.0, 0.0%, 0.0% 195.0, 42.1%, 67.1%
CMYK 0%, 0%, 0%, 100% 42.1%, 10.5%, 0.0%, 32.9%
OKLCH 0.0 0.0 0.0 0.652 0.063 221.0

Contrast & Accessibility

6.68:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #6399AB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #6399AB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #6399AB);
background: linear-gradient(135deg, #000000, #6399AB);

Explore Each Color

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