black

#000000

#228FF4

#228FF4

Contrast Ratio

6.3:1

Delta E

83.16

Very Different

50:50 Mix

Color Values

Format #000000 #228FF4
HEX #000000 #228FF4
RGB 0, 0, 0 34, 143, 244
HSL 0.0, 0.0%, 0.0% 208.9, 90.5%, 54.5%
HSV 0.0, 0.0%, 0.0% 208.9, 86.1%, 95.7%
CMYK 0%, 0%, 0%, 100% 86.1%, 41.4%, 0.0%, 4.3%
OKLCH 0.0 0.0 0.0 0.6434 0.1771 251.8

Contrast & Accessibility

6.3:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #228FF4 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #228FF4

Color Difference (Delta E)

83.16 Very Different
0 β€” Identical 5 β€” Similar 25 β€” Noticeable 100 β€” Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #228FF4);
background: linear-gradient(135deg, #000000, #228FF4);

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