black

#000000

#665AFF

#665AFF

Contrast Ratio

4.47:1

Delta E

106.83

Very Different

50:50 Mix

Color Values

Format #000000 #665AFF
HEX #000000 #665AFF
RGB 0, 0, 0 102, 90, 255
HSL 0.0, 0.0%, 0.0% 244.4, 100.0%, 67.6%
HSV 0.0, 0.0%, 0.0% 244.4, 64.7%, 100.0%
CMYK 0%, 0%, 0%, 100% 60.0%, 64.7%, 0.0%, 0.0%
OKLCH 0.0 0.0 0.0 0.579 0.2352 279.4

Contrast & Accessibility

4.47:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #665AFF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #665AFF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

Related Comparisons