black

#000000

#3183CE

#3183CE

Contrast Ratio

5.27:1

Delta E

70.25

Very Different

50:50 Mix

Color Values

Format #000000 #3183CE
HEX #000000 #3183CE
RGB 0, 0, 0 49, 131, 206
HSL 0.0, 0.0%, 0.0% 208.7, 61.6%, 50.0%
HSV 0.0, 0.0%, 0.0% 208.7, 76.2%, 80.8%
CMYK 0%, 0%, 0%, 100% 76.2%, 36.4%, 0.0%, 19.2%
OKLCH 0.0 0.0 0.0 0.5969 0.1388 249.8

Contrast & Accessibility

5.27:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3183CE → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3183CE

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3183CE);
background: linear-gradient(135deg, #000000, #3183CE);

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