black

#000000

#307AC0

#307AC0

Contrast Ratio

4.67:1

Delta E

66.0

Very Different

50:50 Mix

Color Values

Format #000000 #307AC0
HEX #000000 #307AC0
RGB 0, 0, 0 48, 122, 192
HSL 0.0, 0.0%, 0.0% 209.2, 60.0%, 47.1%
HSV 0.0, 0.0%, 0.0% 209.2, 75.0%, 75.3%
CMYK 0%, 0%, 0%, 100% 75.0%, 36.5%, 0.0%, 24.7%
OKLCH 0.0 0.0 0.0 0.5677 0.1305 250.3

Contrast & Accessibility

4.67:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #307AC0 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #307AC0

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #307AC0);
background: linear-gradient(135deg, #000000, #307AC0);

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