black

#000000

#3381B2

#3381B2

Contrast Ratio

4.92:1

Delta E

61.4

Very Different

50:50 Mix

Color Values

Format #000000 #3381B2
HEX #000000 #3381B2
RGB 0, 0, 0 51, 129, 178
HSL 0.0, 0.0%, 0.0% 203.1, 55.5%, 44.9%
HSV 0.0, 0.0%, 0.0% 203.1, 71.3%, 69.8%
CMYK 0%, 0%, 0%, 100% 71.3%, 27.5%, 0.0%, 30.2%
OKLCH 0.0 0.0 0.0 0.5774 0.1067 240.0

Contrast & Accessibility

4.92:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3381B2 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3381B2

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3381B2);
background: linear-gradient(135deg, #000000, #3381B2);

Explore Each Color

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