black

#000000

#647CCC

#647CCC

Contrast Ratio

5.3:1

Delta E

70.73

Very Different

50:50 Mix

Color Values

Format #000000 #647CCC
HEX #000000 #647CCC
RGB 0, 0, 0 100, 124, 204
HSL 0.0, 0.0%, 0.0% 226.2, 50.5%, 59.6%
HSV 0.0, 0.0%, 0.0% 226.2, 51.0%, 80.0%
CMYK 0%, 0%, 0%, 100% 51.0%, 39.2%, 0.0%, 20.0%
OKLCH 0.0 0.0 0.0 0.6038 0.1251 269.8

Contrast & Accessibility

5.3:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #647CCC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #647CCC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #647CCC);
background: linear-gradient(135deg, #000000, #647CCC);

Explore Each Color

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