Skip to the color picker

#3f90df color: Oregon Blue

#3f90df is rgb(63, 144, 223) in RGB and oklch(64.033% 0.14258 250.586) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

210°
100%

64%
0.143
251°
  • Blue
  • Medium
  • Vivid
  • Cool
  • ≈ Steel blue
  • sky-600
  • Black 13%

Inside sRGB: displays the same on any screen.

White text
3.35:1Hard to read
Lc -66
Black text
6.27:1Readable · 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 #3f90df

#3f90df is a bright blue color. In OKLCH it has 64% lightness, 0.143 chroma and a hue of 251°.

Inside sRGB: displays the same on any screen.

White text on it reaches 3.35:1 contrast and black text 6.27:1, 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: #3f90df mixed with white

  1. 3f90df
  2. 559be3
  3. 69a7e7
  4. 7cb2eb
  5. 8fbdee
  6. a2c8f1
  7. b5d3f5
  8. c7def7
  9. dae9fa
  10. ecf4fd

Darker: #3f90df mixed with black

  1. 3f90df
  2. 357dc2
  3. 2c6aa5
  4. 23578a
  5. 1b456f
  6. 123456
  7. 0a243d
  8. 041527
  9. 010712
  10. 000102

Calmer: #3f90df with less saturation

  1. 3f90df
  2. 4a90d7
  3. 5390cf
  4. 5c90c7
  5. 6490bf
  6. 6b90b7
  7. 728fae
  8. 798fa6
  9. 808e9d
  10. 868d95

Questions about #3f90df

What color is #3f90df?

#3f90df is bright blue. The closest named color is Oregon Blue. In RGB it is rgb(63, 144, 223), in HSL hsl(209.63, 71.43%, 56.08%) and in OKLCH oklch(64.033% 0.14258 250.586).

What colors go well with #3f90df?

The complementary color of #3f90df is #c27a00. For a calmer combination use the analogous colors #009ec6 and #7d80e0. The triadic partners are #d36377 and #6e9d36.

Is white or black text more readable on #3f90df?

White text reads better on #3f90df: white gives a contrast ratio of 3.35:1 and black gives 6.27:1. WCAG AA asks for at least 4.5:1 for body text.

Is #3f90df a warm or cool color?

#3f90df is a cool color. In OKLCH its hue is 251 degrees, its lightness 64% and its chroma 0.143.