black

#000000

#539DB5

#539DB5

Contrast Ratio

6.86:1

Delta E

66.08

Very Different

50:50 Mix

Color Values

Format #000000 #539DB5
HEX #000000 #539DB5
RGB 0, 0, 0 83, 157, 181
HSL 0.0, 0.0%, 0.0% 194.7, 39.8%, 51.8%
HSV 0.0, 0.0%, 0.0% 194.7, 54.1%, 71.0%
CMYK 0%, 0%, 0%, 100% 54.1%, 13.3%, 0.0%, 29.0%
OKLCH 0.0 0.0 0.0 0.6576 0.0817 221.4

Contrast & Accessibility

6.86:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #539DB5 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #539DB5

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #539DB5);
background: linear-gradient(135deg, #000000, #539DB5);

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