black

#000000

#197CAA

#197CAA

Contrast Ratio

4.5:1

Delta E

59.4

Very Different

50:50 Mix

Color Values

Format #000000 #197CAA
HEX #000000 #197CAA
RGB 0, 0, 0 25, 124, 170
HSL 0.0, 0.0%, 0.0% 199.0, 74.4%, 38.2%
HSV 0.0, 0.0%, 0.0% 199.0, 85.3%, 66.7%
CMYK 0%, 0%, 0%, 100% 85.3%, 27.1%, 0.0%, 33.3%
OKLCH 0.0 0.0 0.0 0.5547 0.1104 235.2

Contrast & Accessibility

4.5:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #197CAA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #197CAA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #197CAA);
background: linear-gradient(135deg, #000000, #197CAA);

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