black

#000000

#1C73BC

#1C73BC

Contrast Ratio

4.23:1

Delta E

65.4

Very Different

50:50 Mix

Color Values

Format #000000 #1C73BC
HEX #000000 #1C73BC
RGB 0, 0, 0 28, 115, 188
HSL 0.0, 0.0%, 0.0% 207.4, 74.1%, 42.4%
HSV 0.0, 0.0%, 0.0% 207.4, 85.1%, 73.7%
CMYK 0%, 0%, 0%, 100% 85.1%, 38.8%, 0.0%, 26.3%
OKLCH 0.0 0.0 0.0 0.544 0.1382 249.4

Contrast & Accessibility

4.23:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #1C73BC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #1C73BC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #1C73BC);
background: linear-gradient(135deg, #000000, #1C73BC);

Explore Each Color

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