black

#000000

#509BC4

#509BC4

Contrast Ratio

6.83:1

Delta E

68.01

Very Different

50:50 Mix

Color Values

Format #000000 #509BC4
HEX #000000 #509BC4
RGB 0, 0, 0 80, 155, 196
HSL 0.0, 0.0%, 0.0% 201.2, 49.6%, 54.1%
HSV 0.0, 0.0%, 0.0% 201.2, 59.2%, 76.9%
CMYK 0%, 0%, 0%, 100% 59.2%, 20.9%, 0.0%, 23.1%
OKLCH 0.0 0.0 0.0 0.6581 0.0964 234.8

Contrast & Accessibility

6.83:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #509BC4 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #509BC4

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #509BC4);
background: linear-gradient(135deg, #000000, #509BC4);

Explore Each Color

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