black

#000000

#509BAF

#509BAF

Contrast Ratio

6.65:1

Delta E

65.02

Very Different

50:50 Mix

Color Values

Format #000000 #509BAF
HEX #000000 #509BAF
RGB 0, 0, 0 80, 155, 175
HSL 0.0, 0.0%, 0.0% 192.6, 37.3%, 50.0%
HSV 0.0, 0.0%, 0.0% 192.6, 54.3%, 68.6%
CMYK 0%, 0%, 0%, 100% 54.3%, 11.4%, 0.0%, 31.4%
OKLCH 0.0 0.0 0.0 0.6492 0.08 217.4

Contrast & Accessibility

6.65:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #509BAF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #509BAF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

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