black

#000000

#509BA9

#509BA9

Contrast Ratio

6.6:1

Delta E

64.57

Very Different

50:50 Mix

Color Values

Format #000000 #509BA9
HEX #000000 #509BA9
RGB 0, 0, 0 80, 155, 169
HSL 0.0, 0.0%, 0.0% 189.4, 35.7%, 48.8%
HSV 0.0, 0.0%, 0.0% 189.4, 52.7%, 66.3%
CMYK 0%, 0%, 0%, 100% 52.7%, 8.3%, 0.0%, 33.7%
OKLCH 0.0 0.0 0.0 0.6468 0.0771 211.2

Contrast & Accessibility

6.6:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #509BA9 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #509BA9

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #509BA9);
background: linear-gradient(135deg, #000000, #509BA9);

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