black

#000000

#689C90

#689C90

Contrast Ratio

6.75:1

Delta E

63.78

Very Different

50:50 Mix

Color Values

Format #000000 #689C90
HEX #000000 #689C90
RGB 0, 0, 0 104, 156, 144
HSL 0.0, 0.0%, 0.0% 166.2, 20.8%, 51.0%
HSV 0.0, 0.0%, 0.0% 166.2, 33.3%, 61.2%
CMYK 0%, 0%, 0%, 100% 33.3%, 0.0%, 7.7%, 38.8%
OKLCH 0.0 0.0 0.0 0.6525 0.0584 178.3

Contrast & Accessibility

6.75:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #689C90 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #689C90

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #689C90);
background: linear-gradient(135deg, #000000, #689C90);

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