black

#000000

#399BAC

#399BAC

Contrast Ratio

6.46:1

Delta E

65.76

Very Different

50:50 Mix

Color Values

Format #000000 #399BAC
HEX #000000 #399BAC
RGB 0, 0, 0 57, 155, 172
HSL 0.0, 0.0%, 0.0% 188.9, 50.2%, 44.9%
HSV 0.0, 0.0%, 0.0% 188.9, 66.9%, 67.5%
CMYK 0%, 0%, 0%, 100% 66.9%, 9.9%, 0.0%, 32.5%
OKLCH 0.0 0.0 0.0 0.6397 0.0925 211.2

Contrast & Accessibility

6.46:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #399BAC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #399BAC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #399BAC);
background: linear-gradient(135deg, #000000, #399BAC);

Explore Each Color

Related Comparisons