Skip to the color picker

#3f90dc color: Oregon Blue

#3f90dc is rgb(63, 144, 220) in RGB and oklch(63.865% 0.1389 249.705) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

209°
100%

63.9%
0.139
250°
  • Blue
  • Medium
  • Vivid
  • Cool
  • ≈ Steel blue
  • sky-600
  • Black 14%

Inside sRGB: displays the same on any screen.

White text
3.37:1Hard to read
Lc -66
Black text
6.23:1Readable · AA
Lc 43

Shades

From lightest to darkest. Click a shade to use it.

Harmonies

Open as palette

Recent

Colors you stop on or copy appear here. They stay on this device.

About #3f90dc

#3f90dc is a bright blue color. In OKLCH it has 63.9% lightness, 0.139 chroma and a hue of 250°.

Inside sRGB: displays the same on any screen.

White text on it reaches 3.37:1 contrast and black text 6.23:1, so white text reads better.

The closest named color is Oregon Blue (#448ee4). In Tailwind CSS the closest color is sky-600.

More medium blue colors

Lighter: #3f90dc mixed with white

  1. 3f90dc
  2. 559be0
  3. 69a7e4
  4. 7cb2e8
  5. 8fbdec
  6. a2c8f0
  7. b5d3f3
  8. c7def6
  9. dae9f9
  10. ecf4fc

Darker: #3f90dc mixed with black

  1. 3f90dc
  2. 357dbf
  3. 2c6aa3
  4. 235788
  5. 1b456e
  6. 123454
  7. 0a243c
  8. 041526
  9. 010711
  10. 000102

Calmer: #3f90dc with less saturation

  1. 3f90dc
  2. 4a90d4
  3. 5390cc
  4. 5c90c5
  5. 6490bd
  6. 6b8fb5
  7. 728fad
  8. 798ea5
  9. 7f8d9c
  10. 868d94

Questions about #3f90dc

What color is #3f90dc?

#3f90dc is bright blue. The closest named color is Oregon Blue. In RGB it is rgb(63, 144, 220), in HSL hsl(209.04, 69.16%, 55.49%) and in OKLCH oklch(63.865% 0.1389 249.705).

What colors go well with #3f90dc?

The complementary color of #3f90dc is #c07a00. For a calmer combination use the analogous colors #009dc4 and #7c80de. The triadic partners are #d16479 and #709c37.

Is white or black text more readable on #3f90dc?

White text reads better on #3f90dc: white gives a contrast ratio of 3.37:1 and black gives 6.23:1. WCAG AA asks for at least 4.5:1 for body text.

Is #3f90dc a warm or cool color?

#3f90dc is a cool color. In OKLCH its hue is 250 degrees, its lightness 63.9% and its chroma 0.139.