black

#000000

#1F21CB

#1F21CB

Contrast Ratio

2.14:1

Delta E

106.04

Very Different

50:50 Mix

Color Values

Format #000000 #1F21CB
HEX #000000 #1F21CB
RGB 0, 0, 0 31, 33, 203
HSL 0.0, 0.0%, 0.0% 239.3, 73.5%, 45.9%
HSV 0.0, 0.0%, 0.0% 239.3, 84.7%, 79.6%
CMYK 0%, 0%, 0%, 100% 84.7%, 83.7%, 0.0%, 20.4%
OKLCH 0.0 0.0 0.0 0.4098 0.244 268.4

Contrast & Accessibility

2.14:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #1F21CB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #1F21CB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #1F21CB);
background: linear-gradient(135deg, #000000, #1F21CB);

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