black

#000000

#551B99

#551B99

Contrast Ratio

2.0:1

Delta E

81.04

Very Different

50:50 Mix

#2E154B

Color Values

Format #000000 #551B99
HEX #000000 #551B99
RGB 0, 0, 0 85, 27, 153
HSL 0.0, 0.0%, 0.0% 267.6, 70.0%, 35.3%
HSV 0.0, 0.0%, 0.0% 267.6, 82.4%, 60.0%
CMYK 0%, 0%, 0%, 100% 44.4%, 82.4%, 0.0%, 40.0%
OKLCH 0.0 0.0 0.0 0.3921 0.1851 297.7

Contrast & Accessibility

2.0:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #551B99 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #551B99

Color Difference (Delta E)

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

Gradient

#000000 #160B1D #221133 #2E154B #3B1864 #481A7E #551B99

Color Mixing

#000000

100%

#1C0F28

75:25

#2E154B

50:50

#421971

25:75

#551B99

100%

CSS Gradient Code

background: linear-gradient(to right, #000000, #551B99);
background: linear-gradient(135deg, #000000, #551B99);

Explore Each Color

black

View full color details

#551B99

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