black

#000000

#40CBFF

#40CBFF

Contrast Ratio

11.2:1

Delta E

87.1

Very Different

50:50 Mix

Color Values

Format #000000 #40CBFF
HEX #000000 #40CBFF
RGB 0, 0, 0 64, 203, 255
HSL 0.0, 0.0%, 0.0% 196.3, 100.0%, 62.5%
HSV 0.0, 0.0%, 0.0% 196.3, 74.9%, 100.0%
CMYK 0%, 0%, 0%, 100% 74.9%, 20.4%, 0.0%, 0.0%
OKLCH 0.0 0.0 0.0 0.7905 0.1364 227.9

Contrast & Accessibility

11.2:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #40CBFF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #40CBFF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #40CBFF);
background: linear-gradient(135deg, #000000, #40CBFF);

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