black

#000000

#640957

#640957

Contrast Ratio

1.72:1

Delta E

55.16

Very Different

50:50 Mix

#34102D

Color Values

Format #000000 #640957
HEX #000000 #640957
RGB 0, 0, 0 100, 9, 87
HSL 0.0, 0.0%, 0.0% 308.6, 83.5%, 21.4%
HSV 0.0, 0.0%, 0.0% 308.6, 91.0%, 39.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 91.0%, 13.0%, 60.8%
OKLCH 0.0 0.0 0.0 0.3496 0.1461 335.4

Contrast & Accessibility

1.72:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #640957 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #640957

Color Difference (Delta E)

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

Gradient

#000000 #170814 #250E20 #34102D #43103B #530E49 #640957

Color Mixing

#000000

100%

#1E0C1A

75:25

#34102D

50:50

#4B0F42

25:75

#640957

100%

CSS Gradient Code

background: linear-gradient(to right, #000000, #640957);
background: linear-gradient(135deg, #000000, #640957);

Explore Each Color

black

View full color details

#640957

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