black

#000000

#398FD0

#398FD0

Contrast Ratio

6.01:1

Delta E

70.34

Very Different

50:50 Mix

Color Values

Format #000000 #398FD0
HEX #000000 #398FD0
RGB 0, 0, 0 57, 143, 208
HSL 0.0, 0.0%, 0.0% 205.8, 61.6%, 52.0%
HSV 0.0, 0.0%, 0.0% 205.8, 72.6%, 81.6%
CMYK 0%, 0%, 0%, 100% 72.6%, 31.2%, 0.0%, 18.4%
OKLCH 0.0 0.0 0.0 0.6279 0.1277 244.9

Contrast & Accessibility

6.01:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #398FD0 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #398FD0

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #398FD0);
background: linear-gradient(135deg, #000000, #398FD0);

Explore Each Color

Related Comparisons