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#3f466f color: Constellation Blue

#3f466f is rgb(63, 70, 111) in RGB and oklch(40.703% 0.06942 275.503) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

231°
100%

40.7%
0.069
276°
  • Indigo
  • Dark
  • Muted
  • Cool
  • ≈ Charcoal
  • slate-700
  • Black 56%

Inside sRGB: displays the same on any screen.

White text
9.06:1Readable · AA
Lc -95
Black text
2.32:1Hard to read
Lc 13

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About #3f466f

#3f466f is a muted dark indigo color. In OKLCH it has 40.7% lightness, 0.069 chroma and a hue of 276°.

Inside sRGB: displays the same on any screen.

White text on it reaches 9.06:1 contrast and black text 2.32:1, so white text reads better.

The closest named color is Constellation Blue (#3c4670). In Tailwind CSS the closest color is slate-700.

More dark indigo colors

Lighter: #3f466f mixed with white

  1. 3f466f
  2. 50577d
  3. 61688b
  4. 737a99
  5. 868ca7
  6. 999eb6
  7. adb1c4
  8. c1c4d3
  9. d5d7e1
  10. eaebf0

Darker: #3f466f mixed with black

  1. 3f466f
  2. 353c60
  3. 2c3251
  4. 232842
  5. 1b1e34
  6. 121527
  7. 0a0d1a
  8. 04050e
  9. 010204
  10. 000001

Calmer: #3f466f with less saturation

  1. 3f466f
  2. 40476b
  3. 414768
  4. 424864
  5. 434860
  6. 44485d
  7. 454959
  8. 464955
  9. 474951
  10. 48494d

Questions about #3f466f

What color is #3f466f?

#3f466f is muted dark indigo. The closest named color is Constellation Blue. In RGB it is rgb(63, 70, 111), in HSL hsl(231.25, 27.59%, 34.12%) and in OKLCH oklch(40.703% 0.06942 275.503).

What colors go well with #3f466f?

The complementary color of #3f466f is #554917. For a calmer combination use the analogous colors #264d6d and #533f68. The triadic partners are #6a3b2f and #265539.

Is white or black text more readable on #3f466f?

White text reads better on #3f466f: white gives a contrast ratio of 9.06:1 and black gives 2.32:1. WCAG AA asks for at least 4.5:1 for body text.

Is #3f466f a warm or cool color?

#3f466f is a cool color. In OKLCH its hue is 276 degrees, its lightness 40.7% and its chroma 0.069.