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#666ab3 color: Mediaeval

#666ab3 is rgb(102, 106, 179) in RGB and oklch(55.391% 0.11248 279.669) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

237°
100%

55.4%
0.112
280°
  • Indigo
  • Medium
  • Soft
  • Cool
  • ≈ Steel blue
  • slate-500
  • Black 30%

Inside sRGB: displays the same on any screen.

White text
4.91:1Readable · AA
Lc -79
Black text
4.28:1Hard to read
Lc 30

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About #666ab3

#666ab3 is a soft indigo color. In OKLCH it has 55.4% lightness, 0.112 chroma and a hue of 280°.

Inside sRGB: displays the same on any screen.

White text on it reaches 4.91:1 contrast and black text 4.28:1, so white text reads better.

The closest named color is Mediaeval (#696db0). In Tailwind CSS the closest color is slate-500.

More medium indigo colors

Lighter: #666ab3 mixed with white

  1. 666ab3
  2. 7479bb
  3. 8287c3
  4. 9096cb
  5. 9fa4d3
  6. afb3db
  7. bec2e2
  8. ced1e9
  9. dee0f1
  10. eef0f8

Darker: #666ab3 mixed with black

  1. 666ab3
  2. 585b9b
  3. 4a4d84
  4. 3c3f6e
  5. 2f3158
  6. 232443
  7. 17182f
  8. 0c0d1d
  9. 04040c
  10. 000001

Calmer: #666ab3 with less saturation

  1. 666ab3
  2. 676bad
  3. 686da7
  4. 696ea0
  5. 6a6f9a
  6. 6c6f94
  7. 6d708d
  8. 6e7187
  9. 707280
  10. 717279

Questions about #666ab3

What color is #666ab3?

#666ab3 is soft indigo. The closest named color is Mediaeval. In RGB it is rgb(102, 106, 179), in HSL hsl(236.88, 33.62%, 55.1%) and in OKLCH oklch(55.391% 0.11248 279.669).

What colors go well with #666ab3?

The complementary color of #666ab3 is #837309. For a calmer combination use the analogous colors #3876b2 and #875fa4. The triadic partners are #a9593d and #24865b.

Is white or black text more readable on #666ab3?

White text reads better on #666ab3: white gives a contrast ratio of 4.91:1 and black gives 4.28:1. WCAG AA asks for at least 4.5:1 for body text.

Is #666ab3 a warm or cool color?

#666ab3 is a cool color. In OKLCH its hue is 280 degrees, its lightness 55.4% and its chroma 0.112.