black

#000000

#688BCD

#688BCD

Contrast Ratio

6.16:1

Delta E

69.4

Very Different

50:50 Mix

Color Values

Format #000000 #688BCD
HEX #000000 #688BCD
RGB 0, 0, 0 104, 139, 205
HSL 0.0, 0.0%, 0.0% 219.2, 50.2%, 60.6%
HSV 0.0, 0.0%, 0.0% 219.2, 49.3%, 80.4%
CMYK 0%, 0%, 0%, 100% 49.3%, 32.2%, 0.0%, 19.6%
OKLCH 0.0 0.0 0.0 0.6386 0.1074 262.4

Contrast & Accessibility

6.16:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #688BCD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #688BCD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

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