black

#000000

#537EB9

#537EB9

Contrast Ratio

5.05:1

Delta E

63.15

Very Different

50:50 Mix

Color Values

Format #000000 #537EB9
HEX #000000 #537EB9
RGB 0, 0, 0 83, 126, 185
HSL 0.0, 0.0%, 0.0% 214.7, 42.1%, 52.5%
HSV 0.0, 0.0%, 0.0% 214.7, 55.1%, 72.5%
CMYK 0%, 0%, 0%, 100% 55.1%, 31.9%, 0.0%, 27.5%
OKLCH 0.0 0.0 0.0 0.5878 0.1029 256.6

Contrast & Accessibility

5.05:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #537EB9 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #537EB9

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #537EB9);
background: linear-gradient(135deg, #000000, #537EB9);

Explore Each Color

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