black

#000000

#278DF3

#278DF3

Contrast Ratio

6.19:1

Delta E

83.1

Very Different

50:50 Mix

Color Values

Format #000000 #278DF3
HEX #000000 #278DF3
RGB 0, 0, 0 39, 141, 243
HSL 0.0, 0.0%, 0.0% 210.0, 89.5%, 55.3%
HSV 0.0, 0.0%, 0.0% 210.0, 84.0%, 95.3%
CMYK 0%, 0%, 0%, 100% 84.0%, 42.0%, 0.0%, 4.7%
OKLCH 0.0 0.0 0.0 0.6394 0.177 252.9

Contrast & Accessibility

6.19:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #278DF3 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #278DF3

Color Difference (Delta E)

83.1 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, #278DF3);
background: linear-gradient(135deg, #000000, #278DF3);

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