black

#000000

#537CF5

#537CF5

Contrast Ratio

5.57:1

Delta E

88.4

Very Different

50:50 Mix

Color Values

Format #000000 #537CF5
HEX #000000 #537CF5
RGB 0, 0, 0 83, 124, 245
HSL 0.0, 0.0%, 0.0% 224.8, 89.0%, 64.3%
HSV 0.0, 0.0%, 0.0% 224.8, 66.1%, 96.1%
CMYK 0%, 0%, 0%, 100% 66.1%, 49.4%, 0.0%, 3.9%
OKLCH 0.0 0.0 0.0 0.62 0.1867 266.8

Contrast & Accessibility

5.57:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #537CF5 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #537CF5

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #537CF5);
background: linear-gradient(135deg, #000000, #537CF5);

Explore Each Color

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