black

#000000

#317D91

#317D91

Contrast Ratio

4.47:1

Delta E

54.46

Very Different

50:50 Mix

Color Values

Format #000000 #317D91
HEX #000000 #317D91
RGB 0, 0, 0 49, 125, 145
HSL 0.0, 0.0%, 0.0% 192.5, 49.5%, 38.0%
HSV 0.0, 0.0%, 0.0% 192.5, 66.2%, 56.9%
CMYK 0%, 0%, 0%, 100% 66.2%, 13.8%, 0.0%, 43.1%
OKLCH 0.0 0.0 0.0 0.5512 0.0796 218.3

Contrast & Accessibility

4.47:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #317D91 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #317D91

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #317D91);
background: linear-gradient(135deg, #000000, #317D91);

Explore Each Color

Related Comparisons