black

#000000

#2187B5

#2187B5

Contrast Ratio

5.2:1

Delta E

63.06

Very Different

50:50 Mix

Color Values

Format #000000 #2187B5
HEX #000000 #2187B5
RGB 0, 0, 0 33, 135, 181
HSL 0.0, 0.0%, 0.0% 198.6, 69.2%, 42.0%
HSV 0.0, 0.0%, 0.0% 198.6, 81.8%, 71.0%
CMYK 0%, 0%, 0%, 100% 81.8%, 25.4%, 0.0%, 29.0%
OKLCH 0.0 0.0 0.0 0.5888 0.1125 233.7

Contrast & Accessibility

5.2:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #2187B5 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #2187B5

Color Difference (Delta E)

63.06 Very Different
0 β€” Identical 5 β€” Similar 25 β€” Noticeable 100 β€” Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #2187B5);
background: linear-gradient(135deg, #000000, #2187B5);

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