black

#000000

#297BCB

#297BCB

Contrast Ratio

4.79:1

Delta E

70.1

Very Different

50:50 Mix

Color Values

Format #000000 #297BCB
HEX #000000 #297BCB
RGB 0, 0, 0 41, 123, 203
HSL 0.0, 0.0%, 0.0% 209.6, 66.4%, 47.8%
HSV 0.0, 0.0%, 0.0% 209.6, 79.8%, 79.6%
CMYK 0%, 0%, 0%, 100% 79.8%, 39.4%, 0.0%, 20.4%
OKLCH 0.0 0.0 0.0 0.5747 0.1455 251.6

Contrast & Accessibility

4.79:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #297BCB β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #297BCB

Color Difference (Delta E)

70.1 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, #297BCB);
background: linear-gradient(135deg, #000000, #297BCB);

Explore Each Color

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