Skip to the color picker

#3f3a71 color: American Blue

#3f3a71 is rgb(63, 58, 113) in RGB and oklch(38.193% 0.09149 285.341) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

245°
100%

38.2%
0.091
285°
  • Indigo
  • Dark
  • Soft
  • Cool
  • ≈ Charcoal
  • slate-700
  • Black 56%

Inside sRGB: displays the same on any screen.

White text
10.22:1Readable · AA
Lc -98
Black text
2.06:1Hard to read
Lc 10

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 #3f3a71

#3f3a71 is a soft dark indigo color. In OKLCH it has 38.2% lightness, 0.091 chroma and a hue of 285°.

Inside sRGB: displays the same on any screen.

White text on it reaches 10.22:1 contrast and black text 2.06:1, so white text reads better.

The closest named color is American Blue (#3b3b6d). In Tailwind CSS the closest color is slate-700.

More dark indigo colors

Lighter: #3f3a71 mixed with white

  1. 3f3a71
  2. 4f4c7f
  3. 615f8d
  4. 73719b
  5. 8585a9
  6. 9898b7
  7. acacc6
  8. c0c0d4
  9. d5d5e2
  10. eaeaf1

Darker: #3f3a71 mixed with black

  1. 3f3a71
  2. 353161
  3. 2c2852
  4. 232043
  5. 1b1835
  6. 121027
  7. 0a091a
  8. 04040e
  9. 010104
  10. 000001

Calmer: #3f3a71 with less saturation

  1. 3f3a71
  2. 3f3b6d
  3. 3f3d68
  4. 403e64
  5. 403f5f
  6. 403f5a
  7. 414056
  8. 414151
  9. 42424c
  10. 424248

Questions about #3f3a71

What color is #3f3a71?

#3f3a71 is soft dark indigo. The closest named color is American Blue. In RGB it is rgb(63, 58, 113), in HSL hsl(245.45, 32.16%, 33.53%) and in OKLCH oklch(38.193% 0.09149 285.341).

What colors go well with #3f3a71?

The complementary color of #3f3a71 is #4a4500. For a calmer combination use the analogous colors #1e4372 and #553264. The triadic partners are #693013 and #005237.

Is white or black text more readable on #3f3a71?

White text reads better on #3f3a71: white gives a contrast ratio of 10.22:1 and black gives 2.06:1. WCAG AA asks for at least 4.5:1 for body text.

Is #3f3a71 a warm or cool color?

#3f3a71 is a cool color. In OKLCH its hue is 285 degrees, its lightness 38.2% and its chroma 0.091.