black

#000000

#665BD4

#665BD4

Contrast Ratio

4.01:1

Delta E

84.76

Very Different

50:50 Mix

Color Values

Format #000000 #665BD4
HEX #000000 #665BD4
RGB 0, 0, 0 102, 91, 212
HSL 0.0, 0.0%, 0.0% 245.5, 58.5%, 59.4%
HSV 0.0, 0.0%, 0.0% 245.5, 57.1%, 83.1%
CMYK 0%, 0%, 0%, 100% 51.9%, 57.1%, 0.0%, 16.9%
OKLCH 0.0 0.0 0.0 0.5471 0.1796 282.8

Contrast & Accessibility

4.01:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #665BD4 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #665BD4

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #665BD4);
background: linear-gradient(135deg, #000000, #665BD4);

Explore Each Color

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