black

#000000

#287CAD

#287CAD

Contrast Ratio

4.58:1

Delta E

59.93

Very Different

50:50 Mix

Color Values

Format #000000 #287CAD
HEX #000000 #287CAD
RGB 0, 0, 0 40, 124, 173
HSL 0.0, 0.0%, 0.0% 202.1, 62.4%, 41.8%
HSV 0.0, 0.0%, 0.0% 202.1, 76.9%, 67.8%
CMYK 0%, 0%, 0%, 100% 76.9%, 28.3%, 0.0%, 32.2%
OKLCH 0.0 0.0 0.0 0.5595 0.109 239.1

Contrast & Accessibility

4.58:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #287CAD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #287CAD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #287CAD);
background: linear-gradient(135deg, #000000, #287CAD);

Explore Each Color

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