black

#000000

#81B3FC

#81B3FC

Contrast Ratio

9.79:1

Delta E

83.19

Very Different

50:50 Mix

Color Values

Format #000000 #81B3FC
HEX #000000 #81B3FC
RGB 0, 0, 0 129, 179, 252
HSL 0.0, 0.0%, 0.0% 215.6, 95.3%, 74.7%
HSV 0.0, 0.0%, 0.0% 215.6, 48.8%, 98.8%
CMYK 0%, 0%, 0%, 100% 48.8%, 29.0%, 0.0%, 1.2%
OKLCH 0.0 0.0 0.0 0.7607 0.1184 257.7

Contrast & Accessibility

9.79:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #81B3FC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #81B3FC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #81B3FC);
background: linear-gradient(135deg, #000000, #81B3FC);

Explore Each Color

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