black

#000000

#618FDD

#618FDD

Contrast Ratio

6.48:1

Delta E

74.53

Very Different

50:50 Mix

Color Values

Format #000000 #618FDD
HEX #000000 #618FDD
RGB 0, 0, 0 97, 143, 221
HSL 0.0, 0.0%, 0.0% 217.7, 64.6%, 62.4%
HSV 0.0, 0.0%, 0.0% 217.7, 56.1%, 86.7%
CMYK 0%, 0%, 0%, 100% 56.1%, 35.3%, 0.0%, 13.3%
OKLCH 0.0 0.0 0.0 0.6516 0.1276 260.4

Contrast & Accessibility

6.48:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #618FDD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #618FDD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #618FDD);
background: linear-gradient(135deg, #000000, #618FDD);

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