black

#000000

#1B30CE

#1B30CE

Contrast Ratio

2.36:1

Delta E

101.15

Very Different

50:50 Mix

Color Values

Format #000000 #1B30CE
HEX #000000 #1B30CE
RGB 0, 0, 0 27, 48, 206
HSL 0.0, 0.0%, 0.0% 233.0, 76.8%, 45.7%
HSV 0.0, 0.0%, 0.0% 233.0, 86.9%, 80.8%
CMYK 0%, 0%, 0%, 100% 86.9%, 76.7%, 0.0%, 19.2%
OKLCH 0.0 0.0 0.0 0.4296 0.2364 266.9

Contrast & Accessibility

2.36:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #1B30CE → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #1B30CE

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #1B30CE);
background: linear-gradient(135deg, #000000, #1B30CE);

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