black

#000000

#665DCD

#665DCD

Contrast Ratio

4.01:1

Delta E

80.46

Very Different

50:50 Mix

Color Values

Format #000000 #665DCD
HEX #000000 #665DCD
RGB 0, 0, 0 102, 93, 205
HSL 0.0, 0.0%, 0.0% 244.8, 52.8%, 58.4%
HSV 0.0, 0.0%, 0.0% 244.8, 54.6%, 80.4%
CMYK 0%, 0%, 0%, 100% 50.2%, 54.6%, 0.0%, 19.6%
OKLCH 0.0 0.0 0.0 0.5456 0.1676 283.0

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: #665DCD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #665DCD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

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