black

#000000

#539FCF

#539FCF

Contrast Ratio

7.23:1

Delta E

70.77

Very Different

50:50 Mix

Color Values

Format #000000 #539FCF
HEX #000000 #539FCF
RGB 0, 0, 0 83, 159, 207
HSL 0.0, 0.0%, 0.0% 203.2, 56.4%, 56.9%
HSV 0.0, 0.0%, 0.0% 203.2, 59.9%, 81.2%
CMYK 0%, 0%, 0%, 100% 59.9%, 23.2%, 0.0%, 18.8%
OKLCH 0.0 0.0 0.0 0.6736 0.1038 238.6

Contrast & Accessibility

7.23:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #539FCF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #539FCF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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