black

#000000

#539BC3

#539BC3

Contrast Ratio

6.84:1

Delta E

67.74

Very Different

50:50 Mix

Color Values

Format #000000 #539BC3
HEX #000000 #539BC3
RGB 0, 0, 0 83, 155, 195
HSL 0.0, 0.0%, 0.0% 201.4, 48.3%, 54.5%
HSV 0.0, 0.0%, 0.0% 201.4, 57.4%, 76.5%
CMYK 0%, 0%, 0%, 100% 57.4%, 20.5%, 0.0%, 23.5%
OKLCH 0.0 0.0 0.0 0.6589 0.0937 235.0

Contrast & Accessibility

6.84:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #539BC3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #539BC3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #539BC3);
background: linear-gradient(135deg, #000000, #539BC3);

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