black

#000000

#517DEF

#517DEF

Contrast Ratio

5.53:1

Delta E

85.31

Very Different

50:50 Mix

Color Values

Format #000000 #517DEF
HEX #000000 #517DEF
RGB 0, 0, 0 81, 125, 239
HSL 0.0, 0.0%, 0.0% 223.3, 83.2%, 62.7%
HSV 0.0, 0.0%, 0.0% 223.3, 66.1%, 93.7%
CMYK 0%, 0%, 0%, 100% 66.1%, 47.7%, 0.0%, 6.3%
OKLCH 0.0 0.0 0.0 0.6169 0.1781 265.6

Contrast & Accessibility

5.53:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #517DEF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #517DEF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #517DEF);
background: linear-gradient(135deg, #000000, #517DEF);

Explore Each Color

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