black

#000000

#646CDD

#646CDD

Contrast Ratio

4.73:1

Delta E

82.68

Very Different

50:50 Mix

Color Values

Format #000000 #646CDD
HEX #000000 #646CDD
RGB 0, 0, 0 100, 108, 221
HSL 0.0, 0.0%, 0.0% 236.0, 64.0%, 62.9%
HSV 0.0, 0.0%, 0.0% 236.0, 54.8%, 86.7%
CMYK 0%, 0%, 0%, 100% 54.8%, 51.1%, 0.0%, 13.3%
OKLCH 0.0 0.0 0.0 0.5826 0.1696 276.7

Contrast & Accessibility

4.73:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #646CDD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #646CDD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #646CDD);
background: linear-gradient(135deg, #000000, #646CDD);

Explore Each Color

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