black

#000000

#021EFD

#021EFD

Contrast Ratio

2.61:1

Delta E

131.14

Very Different

50:50 Mix

Color Values

Format #000000 #021EFD
HEX #000000 #021EFD
RGB 0, 0, 0 2, 30, 253
HSL 0.0, 0.0%, 0.0% 233.3, 98.4%, 50.0%
HSV 0.0, 0.0%, 0.0% 233.3, 99.2%, 99.2%
CMYK 0%, 0%, 0%, 100% 99.2%, 88.1%, 0.0%, 0.8%
OKLCH 0.0 0.0 0.0 0.4632 0.3019 264.3

Contrast & Accessibility

2.61:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #021EFD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #021EFD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #021EFD);
background: linear-gradient(135deg, #000000, #021EFD);

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