black

#000000

#2997B2

#2997B2

Contrast Ratio

6.16:1

Delta E

65.6

Very Different

50:50 Mix

Color Values

Format #000000 #2997B2
HEX #000000 #2997B2
RGB 0, 0, 0 41, 151, 178
HSL 0.0, 0.0%, 0.0% 191.8, 62.6%, 42.9%
HSV 0.0, 0.0%, 0.0% 191.8, 77.0%, 69.8%
CMYK 0%, 0%, 0%, 100% 77.0%, 15.2%, 0.0%, 30.2%
OKLCH 0.0 0.0 0.0 0.6283 0.1022 218.5

Contrast & Accessibility

6.16:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #2997B2 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #2997B2

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #2997B2);
background: linear-gradient(135deg, #000000, #2997B2);

Explore Each Color

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