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#646ec3 color: Soft indigo

#646ec3 is rgb(100, 110, 195) in RGB and oklch(56.99% 0.13056 276.368) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

234°
100%

57%
0.131
276°
  • Indigo
  • Medium
  • Soft
  • Cool
  • ≈ Royal blue
  • slate-500
  • Black 24%

Inside sRGB: displays the same on any screen.

White text
4.60:1Readable · AA
Lc -77
Black text
4.56:1Readable · AA
Lc 32

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About #646ec3

#646ec3 is a soft indigo color. In OKLCH it has 57% lightness, 0.131 chroma and a hue of 276°.

Inside sRGB: displays the same on any screen.

White text on it reaches 4.6:1 contrast and black text 4.56:1, so white text reads better.

The closest named color is Gladiola Blue (#6370b6). In Tailwind CSS the closest color is slate-500.

More medium indigo colors

Lighter: #646ec3 mixed with white

  1. 646ec3
  2. 727cca
  3. 808bd0
  4. 8f99d7
  5. 9ea8dd
  6. adb6e3
  7. bdc4e9
  8. cdd3ef
  9. dee2f4
  10. eef0fa

Darker: #646ec3 mixed with black

  1. 646ec3
  2. 565fa9
  3. 485090
  4. 3b4178
  5. 2e3360
  6. 22264a
  7. 161934
  8. 0b0e20
  9. 03040e
  10. 000102

Calmer: #646ec3 with less saturation

  1. 646ec3
  2. 6670bc
  3. 6771b4
  4. 6972ad
  5. 6b73a6
  6. 6d749e
  7. 6f7597
  8. 71768f
  9. 737687
  10. 75777f

Questions about #646ec3

What color is #646ec3?

#646ec3 is soft indigo. The closest named color is Soft indigo. In RGB it is rgb(100, 110, 195), in HSL hsl(233.68, 44.19%, 57.84%) and in OKLCH oklch(56.99% 0.13056 276.368).

What colors go well with #646ec3?

The complementary color of #646ec3 is #8e7600. For a calmer combination use the analogous colors #257cbf and #8b60b3. The triadic partners are #b7573d and #178d56.

Is white or black text more readable on #646ec3?

White text reads better on #646ec3: white gives a contrast ratio of 4.6:1 and black gives 4.56:1. WCAG AA asks for at least 4.5:1 for body text.

Is #646ec3 a warm or cool color?

#646ec3 is a cool color. In OKLCH its hue is 276 degrees, its lightness 57% and its chroma 0.131.