black

#000000

#197DA8

#197DA8

Contrast Ratio

4.54:1

Delta E

59.04

Very Different

50:50 Mix

Color Values

Format #000000 #197DA8
HEX #000000 #197DA8
RGB 0, 0, 0 25, 125, 168
HSL 0.0, 0.0%, 0.0% 198.0, 74.1%, 37.8%
HSV 0.0, 0.0%, 0.0% 198.0, 85.1%, 65.9%
CMYK 0%, 0%, 0%, 100% 85.1%, 25.6%, 0.0%, 34.1%
OKLCH 0.0 0.0 0.0 0.5561 0.1078 233.2

Contrast & Accessibility

4.54:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #197DA8 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #197DA8

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #197DA8);
background: linear-gradient(135deg, #000000, #197DA8);

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