black

#000000

#2783B3

#2783B3

Contrast Ratio

4.98:1

Delta E

62.05

Very Different

50:50 Mix

Color Values

Format #000000 #2783B3
HEX #000000 #2783B3
RGB 0, 0, 0 39, 131, 179
HSL 0.0, 0.0%, 0.0% 200.6, 64.2%, 42.7%
HSV 0.0, 0.0%, 0.0% 200.6, 78.2%, 70.2%
CMYK 0%, 0%, 0%, 100% 78.2%, 26.8%, 0.0%, 29.8%
OKLCH 0.0 0.0 0.0 0.5794 0.111 236.6

Contrast & Accessibility

4.98:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #2783B3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #2783B3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #2783B3);
background: linear-gradient(135deg, #000000, #2783B3);

Explore Each Color

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