black

#000000

#3183B0

#3183B0

Contrast Ratio

5.0:1

Delta E

61.12

Very Different

50:50 Mix

Color Values

Format #000000 #3183B0
HEX #000000 #3183B0
RGB 0, 0, 0 49, 131, 176
HSL 0.0, 0.0%, 0.0% 201.3, 56.4%, 44.1%
HSV 0.0, 0.0%, 0.0% 201.3, 72.2%, 69.0%
CMYK 0%, 0%, 0%, 100% 72.2%, 25.6%, 0.0%, 31.0%
OKLCH 0.0 0.0 0.0 0.5806 0.1041 236.7

Contrast & Accessibility

5.0:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3183B0 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3183B0

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3183B0);
background: linear-gradient(135deg, #000000, #3183B0);

Explore Each Color

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