black

#000000

#688FBB

#688FBB

Contrast Ratio

6.24:1

Delta E

64.24

Very Different

50:50 Mix

Color Values

Format #000000 #688FBB
HEX #000000 #688FBB
RGB 0, 0, 0 104, 143, 187
HSL 0.0, 0.0%, 0.0% 211.8, 37.9%, 57.1%
HSV 0.0, 0.0%, 0.0% 211.8, 44.4%, 73.3%
CMYK 0%, 0%, 0%, 100% 44.4%, 23.5%, 0.0%, 26.7%
OKLCH 0.0 0.0 0.0 0.6387 0.0794 252.0

Contrast & Accessibility

6.24:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #688FBB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #688FBB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

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