black

#000000

#665FA4

#665FA4

Contrast Ratio

3.74:1

Delta E

60.3

Very Different

50:50 Mix

Color Values

Format #000000 #665FA4
HEX #000000 #665FA4
RGB 0, 0, 0 102, 95, 164
HSL 0.0, 0.0%, 0.0% 246.1, 27.5%, 50.8%
HSV 0.0, 0.0%, 0.0% 246.1, 42.1%, 64.3%
CMYK 0%, 0%, 0%, 100% 37.8%, 42.1%, 0.0%, 35.7%
OKLCH 0.0 0.0 0.0 0.5232 0.1068 286.7

Contrast & Accessibility

3.74:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #665FA4 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #665FA4

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #665FA4);
background: linear-gradient(135deg, #000000, #665FA4);

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