black

#000000

#558ADE

#558ADE

Contrast Ratio

6.08:1

Delta E

75.37

Very Different

50:50 Mix

Color Values

Format #000000 #558ADE
HEX #000000 #558ADE
RGB 0, 0, 0 85, 138, 222
HSL 0.0, 0.0%, 0.0% 216.8, 67.5%, 60.2%
HSV 0.0, 0.0%, 0.0% 216.8, 61.7%, 87.1%
CMYK 0%, 0%, 0%, 100% 61.7%, 37.8%, 0.0%, 12.9%
OKLCH 0.0 0.0 0.0 0.6354 0.1391 259.2

Contrast & Accessibility

6.08:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #558ADE → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #558ADE

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #558ADE);
background: linear-gradient(135deg, #000000, #558ADE);

Explore Each Color

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