black

#000000

#2175AC

#2175AC

Contrast Ratio

4.2:1

Delta E

59.53

Very Different

50:50 Mix

Color Values

Format #000000 #2175AC
HEX #000000 #2175AC
RGB 0, 0, 0 33, 117, 172
HSL 0.0, 0.0%, 0.0% 203.7, 67.8%, 40.2%
HSV 0.0, 0.0%, 0.0% 203.7, 80.8%, 67.5%
CMYK 0%, 0%, 0%, 100% 80.8%, 32.0%, 0.0%, 32.5%
OKLCH 0.0 0.0 0.0 0.5403 0.1156 242.8

Contrast & Accessibility

4.2:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #2175AC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #2175AC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #2175AC);
background: linear-gradient(135deg, #000000, #2175AC);

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