Skip to the color picker

#636bc3 color: Bluish Purple Anemone

#636bc3 is rgb(99, 107, 195) in RGB and oklch(56.318% 0.13489 277.225) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

235°
100%

56.3%
0.135
277°
  • Indigo
  • Medium
  • Soft
  • Cool
  • ≈ Royal blue
  • slate-500
  • Black 24%

Inside sRGB: displays the same on any screen.

White text
4.75:1Readable · AA
Lc -78
Black text
4.42:1Hard to read
Lc 31

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 #636bc3

#636bc3 is a soft indigo color. In OKLCH it has 56.3% lightness, 0.135 chroma and a hue of 277°.

Inside sRGB: displays the same on any screen.

White text on it reaches 4.75:1 contrast and black text 4.42:1, so white text reads better.

The closest named color is Bluish Purple Anemone (#6666bb). In Tailwind CSS the closest color is slate-500.

More medium indigo colors

Lighter: #636bc3 mixed with white

  1. 636bc3
  2. 717aca
  3. 7f89d1
  4. 8e97d7
  5. 9da6dd
  6. adb5e3
  7. bcc3e9
  8. cdd2ef
  9. dde1f5
  10. eef0fa

Darker: #636bc3 mixed with black

  1. 636bc3
  2. 555ca9
  3. 474e90
  4. 3a3f78
  5. 2e3260
  6. 21254a
  7. 161834
  8. 0b0d20
  9. 03040e
  10. 000002

Calmer: #636bc3 with less saturation

  1. 636bc3
  2. 646dbc
  3. 666eb4
  4. 6870ac
  5. 6971a5
  6. 6b729d
  7. 6d7395
  8. 6f748e
  9. 717486
  10. 73757e

Questions about #636bc3

What color is #636bc3?

#636bc3 is soft indigo. The closest named color is Bluish Purple Anemone. In RGB it is rgb(99, 107, 195), in HSL hsl(235, 44.44%, 57.65%) and in OKLCH oklch(56.318% 0.13489 277.225).

What colors go well with #636bc3?

The complementary color of #636bc3 is #8c7400. For a calmer combination use the analogous colors #1f7ac0 and #8b5db2. The triadic partners are #b65437 and #008c54.

Is white or black text more readable on #636bc3?

White text reads better on #636bc3: white gives a contrast ratio of 4.75:1 and black gives 4.42:1. WCAG AA asks for at least 4.5:1 for body text.

Is #636bc3 a warm or cool color?

#636bc3 is a cool color. In OKLCH its hue is 277 degrees, its lightness 56.3% and its chroma 0.135.