black

#000000

#688FAF

#688FAF

Contrast Ratio

6.14:1

Delta E

61.65

Very Different

50:50 Mix

Color Values

Format #000000 #688FAF
HEX #000000 #688FAF
RGB 0, 0, 0 104, 143, 175
HSL 0.0, 0.0%, 0.0% 207.0, 30.7%, 54.7%
HSV 0.0, 0.0%, 0.0% 207.0, 40.6%, 68.6%
CMYK 0%, 0%, 0%, 100% 40.6%, 18.3%, 0.0%, 31.4%
OKLCH 0.0 0.0 0.0 0.6334 0.0649 243.8

Contrast & Accessibility

6.14:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #688FAF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #688FAF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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