black

#000000

#4F91F3

#4F91F3

Contrast Ratio

6.68:1

Delta E

82.41

Very Different

50:50 Mix

Color Values

Format #000000 #4F91F3
HEX #000000 #4F91F3
RGB 0, 0, 0 79, 145, 243
HSL 0.0, 0.0%, 0.0% 215.9, 87.2%, 63.1%
HSV 0.0, 0.0%, 0.0% 215.9, 67.5%, 95.3%
CMYK 0%, 0%, 0%, 100% 67.5%, 40.3%, 0.0%, 4.7%
OKLCH 0.0 0.0 0.0 0.66 0.1613 258.2

Contrast & Accessibility

6.68:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #4F91F3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #4F91F3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #4F91F3);
background: linear-gradient(135deg, #000000, #4F91F3);

Explore Each Color

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