black

#000000

#688AE5

#688AE5

Contrast Ratio

6.36:1

Delta E

78.35

Very Different

50:50 Mix

Color Values

Format #000000 #688AE5
HEX #000000 #688AE5
RGB 0, 0, 0 104, 138, 229
HSL 0.0, 0.0%, 0.0% 223.7, 70.6%, 65.3%
HSV 0.0, 0.0%, 0.0% 223.7, 54.6%, 89.8%
CMYK 0%, 0%, 0%, 100% 54.6%, 39.7%, 0.0%, 10.2%
OKLCH 0.0 0.0 0.0 0.6494 0.1416 267.0

Contrast & Accessibility

6.36:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #688AE5 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #688AE5

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #688AE5);
background: linear-gradient(135deg, #000000, #688AE5);

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