black

#000000

#366DCF

#366DCF

Contrast Ratio

4.25:1

Delta E

74.92

Very Different

50:50 Mix

Color Values

Format #000000 #366DCF
HEX #000000 #366DCF
RGB 0, 0, 0 54, 109, 207
HSL 0.0, 0.0%, 0.0% 218.4, 61.4%, 51.2%
HSV 0.0, 0.0%, 0.0% 218.4, 73.9%, 81.2%
CMYK 0%, 0%, 0%, 100% 73.9%, 47.3%, 0.0%, 18.8%
OKLCH 0.0 0.0 0.0 0.5505 0.1626 260.9

Contrast & Accessibility

4.25:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #366DCF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #366DCF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #366DCF);
background: linear-gradient(135deg, #000000, #366DCF);

Explore Each Color

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