black

#000000

#509BA8

#509BA8

Contrast Ratio

6.6:1

Delta E

64.5

Very Different

50:50 Mix

Color Values

Format #000000 #509BA8
HEX #000000 #509BA8
RGB 0, 0, 0 80, 155, 168
HSL 0.0, 0.0%, 0.0% 188.9, 35.5%, 48.6%
HSV 0.0, 0.0%, 0.0% 188.9, 52.4%, 65.9%
CMYK 0%, 0%, 0%, 100% 52.4%, 7.7%, 0.0%, 34.1%
OKLCH 0.0 0.0 0.0 0.6464 0.0767 210.1

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: #509BA8 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #509BA8

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #509BA8);
background: linear-gradient(135deg, #000000, #509BA8);

Explore Each Color

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