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#666bd2 color: C64 Purple

#666bd2 is rgb(102, 107, 210) in RGB and oklch(57.483% 0.1554 278.22) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

237°
100%

57.5%
0.155
278°
  • Indigo
  • Medium
  • Soft
  • Cool
  • ≈ Royal blue
  • indigo-500
  • Black 18%

Inside sRGB: displays the same on any screen.

White text
4.57:1Readable · AA
Lc -77
Black text
4.60:1Readable · AA
Lc 33

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About #666bd2

#666bd2 is a soft indigo color. In OKLCH it has 57.5% lightness, 0.155 chroma and a hue of 278°.

Inside sRGB: displays the same on any screen.

White text on it reaches 4.57:1 contrast and black text 4.6:1, so white text reads better.

The closest named color is C64 Purple (#6f6ed1). In Tailwind CSS the closest color is indigo-500.

More medium indigo colors

Lighter: #666bd2 mixed with white

  1. 666bd2
  2. 737ad8
  3. 8189dd
  4. 9098e2
  5. 9ea7e7
  6. aeb5ec
  7. bdc4f0
  8. cdd3f4
  9. dee1f8
  10. eef0fc

Darker: #666bd2 mixed with black

  1. 666bd2
  2. 585cb6
  3. 4a4e9b
  4. 3c3f81
  5. 2f3268
  6. 232550
  7. 171839
  8. 0c0d24
  9. 040410
  10. 000002

Calmer: #666bd2 with less saturation

  1. 666bd2
  2. 676dc9
  3. 696fc1
  4. 6a71b8
  5. 6c73af
  6. 6e74a7
  7. 70759e
  8. 727695
  9. 74778b
  10. 767882

Questions about #666bd2

What color is #666bd2?

#666bd2 is soft indigo. The closest named color is C64 Purple. In RGB it is rgb(102, 107, 210), in HSL hsl(237.22, 54.55%, 61.18%) and in OKLCH oklch(57.483% 0.1554 278.22).

What colors go well with #666bd2?

The complementary color of #666bd2 is #8f7800. For a calmer combination use the analogous colors #017dcf and #935bbe. The triadic partners are #c2502a and #009354.

Is white or black text more readable on #666bd2?

White text reads better on #666bd2: white gives a contrast ratio of 4.57:1 and black gives 4.6:1. WCAG AA asks for at least 4.5:1 for body text.

Is #666bd2 a warm or cool color?

#666bd2 is a cool color. In OKLCH its hue is 278 degrees, its lightness 57.5% and its chroma 0.155.