analogous
Neighbouring hues that sit side by side on the color wheel for a calm, cohesive feel.
#1820BF — Cobalt
#1820BF is a mid-tone saturated blue sitting at 237° on the color wheel. Below you will find every format, a full tint and shade ramp, contrast ratings, and five harmony schemes built around it.
#1820bf
- HEX
- RGB
- HSL
- CMYK
- Closest name
- Color family
- Contrast on white
- Contrast on black
Tints and shades of #1820BF
- f1f2fd
- c8caf8
- 9ea2f3
- 747aee
- 4a52e9
- 212ae4
- 1720be
- 121994
- 0d126a
- 080b40
- 030417
Color schemes using #1820BF
complementary
Two opposite hues that create the strongest possible contrast and visual tension.
split complementary
A base hue paired with the two neighbours of its complement — bold but easier to balance.
triadic
Three hues spaced evenly around the wheel for a vibrant, well-balanced scheme.
tetradic
Two complementary pairs, giving you the widest range of usable accents.
monochromatic
A single hue explored across lightness and saturation for a refined, minimal look.
Nearby colors
#1820BF FAQ
What color is #1820BF?
#1820BF is a shade of cobalt in the blue family. It has a hue of 237 degrees, 78% saturation and 42% lightness, which makes it a mid-tone saturated color.
What is the RGB value of #1820BF?
#1820BF is rgb(24, 32, 191) in RGB, hsl(237, 78%, 42%) in HSL, and cmyk(87%, 83%, 0%, 25%) in CMYK.
Can I use white text on #1820BF?
White text on this background reaches 10.51:1, which passes WCAG AA. Black text reaches 2:1.
What colors go well with #1820BF?
Its direct complement is #BFB618. For something less stark, the split-complementary pair #BF6318 and #73BF18 gives you contrast without the vibration.