black

#000000

#0183CB

#0183CB

Contrast Ratio

5.11:1

Delta E

69.48

Very Different

50:50 Mix

Color Values

Format #000000 #0183CB
HEX #000000 #0183CB
RGB 0, 0, 0 1, 131, 203
HSL 0.0, 0.0%, 0.0% 201.4, 99.0%, 40.0%
HSV 0.0, 0.0%, 0.0% 201.4, 99.5%, 79.6%
CMYK 0%, 0%, 0%, 100% 99.5%, 35.5%, 0.0%, 20.4%
OKLCH 0.0 0.0 0.0 0.5875 0.1444 243.9

Contrast & Accessibility

5.11:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #0183CB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #0183CB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #0183CB);
background: linear-gradient(135deg, #000000, #0183CB);

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