black

#000000

#645D83

#645D83

Contrast Ratio

3.44:1

Delta E

47.57

Very Different

50:50 Mix

#333041

Color Values

Format #000000 #645D83
HEX #000000 #645D83
RGB 0, 0, 0 100, 93, 131
HSL 0.0, 0.0%, 0.0% 251.1, 17.0%, 43.9%
HSV 0.0, 0.0%, 0.0% 251.1, 29.0%, 51.4%
CMYK 0%, 0%, 0%, 100% 23.7%, 29.0%, 0.0%, 48.6%
OKLCH 0.0 0.0 0.0 0.5001 0.0603 292.5

Contrast & Accessibility

3.44:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #645D83 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #645D83

Color Difference (Delta E)

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

Gradient

#000000 #16151A #24222D #333041 #433E56 #534D6C #645D83

Color Mixing

#000000

100%

#1D1B23

75:25

#333041

50:50

#4B4661

25:75

#645D83

100%

CSS Gradient Code

background: linear-gradient(to right, #000000, #645D83);
background: linear-gradient(135deg, #000000, #645D83);

Explore Each Color

black

View full color details

#645D83

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