black

#000000

#227BB8

#227BB8

Contrast Ratio

4.59:1

Delta E

63.28

Very Different

50:50 Mix

Color Values

Format #000000 #227BB8
HEX #000000 #227BB8
RGB 0, 0, 0 34, 123, 184
HSL 0.0, 0.0%, 0.0% 204.4, 68.8%, 42.7%
HSV 0.0, 0.0%, 0.0% 204.4, 81.5%, 72.2%
CMYK 0%, 0%, 0%, 100% 81.5%, 33.2%, 0.0%, 27.8%
OKLCH 0.0 0.0 0.0 0.5617 0.1242 244.1

Contrast & Accessibility

4.59:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #227BB8 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #227BB8

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #227BB8);
background: linear-gradient(135deg, #000000, #227BB8);

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