black

#000000

#4591DA

#4591DA

Contrast Ratio

6.32:1

Delta E

73.34

Very Different

50:50 Mix

Color Values

Format #000000 #4591DA
HEX #000000 #4591DA
RGB 0, 0, 0 69, 145, 218
HSL 0.0, 0.0%, 0.0% 209.4, 66.8%, 56.3%
HSV 0.0, 0.0%, 0.0% 209.4, 68.3%, 85.5%
CMYK 0%, 0%, 0%, 100% 68.3%, 33.5%, 0.0%, 14.5%
OKLCH 0.0 0.0 0.0 0.6419 0.1333 249.9

Contrast & Accessibility

6.32:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #4591DA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #4591DA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #4591DA);
background: linear-gradient(135deg, #000000, #4591DA);

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