black

#000000

#539AB3

#539AB3

Contrast Ratio

6.64:1

Delta E

65.05

Very Different

50:50 Mix

Color Values

Format #000000 #539AB3
HEX #000000 #539AB3
RGB 0, 0, 0 83, 154, 179
HSL 0.0, 0.0%, 0.0% 195.6, 38.7%, 51.4%
HSV 0.0, 0.0%, 0.0% 195.6, 53.6%, 70.2%
CMYK 0%, 0%, 0%, 100% 53.6%, 14.0%, 0.0%, 29.8%
OKLCH 0.0 0.0 0.0 0.6497 0.0804 223.2

Contrast & Accessibility

6.64:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #539AB3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #539AB3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #539AB3);
background: linear-gradient(135deg, #000000, #539AB3);

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