black

#000000

#317AAD

#317AAD

Contrast Ratio

4.52:1

Delta E

59.67

Very Different

50:50 Mix

Color Values

Format #000000 #317AAD
HEX #000000 #317AAD
RGB 0, 0, 0 49, 122, 173
HSL 0.0, 0.0%, 0.0% 204.7, 55.9%, 43.5%
HSV 0.0, 0.0%, 0.0% 204.7, 71.7%, 67.8%
CMYK 0%, 0%, 0%, 100% 71.7%, 29.5%, 0.0%, 32.2%
OKLCH 0.0 0.0 0.0 0.5574 0.107 242.7

Contrast & Accessibility

4.52:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #317AAD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #317AAD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #317AAD);
background: linear-gradient(135deg, #000000, #317AAD);

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