black

#000000

#2175AD

#2175AD

Contrast Ratio

4.21:1

Delta E

59.84

Very Different

50:50 Mix

Color Values

Format #000000 #2175AD
HEX #000000 #2175AD
RGB 0, 0, 0 33, 117, 173
HSL 0.0, 0.0%, 0.0% 204.0, 68.0%, 40.4%
HSV 0.0, 0.0%, 0.0% 204.0, 80.9%, 67.8%
CMYK 0%, 0%, 0%, 100% 80.9%, 32.4%, 0.0%, 32.2%
OKLCH 0.0 0.0 0.0 0.5409 0.1167 243.2

Contrast & Accessibility

4.21:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #2175AD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #2175AD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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