black

#000000

#507DBC

#507DBC

Contrast Ratio

5.0:1

Delta E

64.22

Very Different

50:50 Mix

Color Values

Format #000000 #507DBC
HEX #000000 #507DBC
RGB 0, 0, 0 80, 125, 188
HSL 0.0, 0.0%, 0.0% 215.0, 44.6%, 52.5%
HSV 0.0, 0.0%, 0.0% 215.0, 57.4%, 73.7%
CMYK 0%, 0%, 0%, 100% 57.4%, 33.5%, 0.0%, 26.3%
OKLCH 0.0 0.0 0.0 0.5856 0.1094 257.0

Contrast & Accessibility

5.0:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #507DBC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #507DBC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #507DBC);
background: linear-gradient(135deg, #000000, #507DBC);

Explore Each Color

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