black

#000000

#4F91C3

#4F91C3

Contrast Ratio

6.17:1

Delta E

66.55

Very Different

50:50 Mix

Color Values

Format #000000 #4F91C3
HEX #000000 #4F91C3
RGB 0, 0, 0 79, 145, 195
HSL 0.0, 0.0%, 0.0% 205.9, 49.2%, 53.7%
HSV 0.0, 0.0%, 0.0% 205.9, 59.5%, 76.5%
CMYK 0%, 0%, 0%, 100% 59.5%, 25.6%, 0.0%, 23.5%
OKLCH 0.0 0.0 0.0 0.6341 0.1014 243.2

Contrast & Accessibility

6.17:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #4F91C3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #4F91C3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #4F91C3);
background: linear-gradient(135deg, #000000, #4F91C3);

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