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#313d68 color: Newport Indigo

#313d68 is rgb(49, 61, 104) in RGB and oklch(37.121% 0.07567 270.587) in OKLCH. Every other format, shade and contrast value is below.

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227°
100%

37.1%
0.076
271°
  • Indigo
  • Dark
  • Muted
  • Cool
  • ≈ Charcoal
  • slate-700
  • Black 59%

Inside sRGB: displays the same on any screen.

White text
10.51:1Readable · AA
Lc -98
Black text
2.00:1Hard to read
Lc 10

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About #313d68

#313d68 is a muted dark indigo color. In OKLCH it has 37.1% lightness, 0.076 chroma and a hue of 271°.

Inside sRGB: displays the same on any screen.

White text on it reaches 10.51:1 contrast and black text 2:1, so white text reads better.

The closest named color is Newport Indigo (#313d6c). In Tailwind CSS the closest color is slate-700.

More dark indigo colors

Lighter: #313d68 mixed with white

  1. 313d68
  2. 434f77
  3. 556185
  4. 687394
  5. 7c86a3
  6. 9199b2
  7. a6adc1
  8. bcc1d1
  9. d2d5e0
  10. e8eaef

Darker: #313d68 mixed with black

  1. 313d68
  2. 293459
  3. 222b4b
  4. 1a223e
  5. 131a30
  6. 0c1224
  7. 060a18
  8. 03040c
  9. 010104
  10. 000000

Calmer: #313d68 with less saturation

  1. 313d68
  2. 323e64
  3. 343e60
  4. 353f5c
  5. 373f58
  6. 383f54
  7. 3a3f50
  8. 3b404c
  9. 3d4048
  10. 3e4044

Questions about #313d68

What color is #313d68?

#313d68 is muted dark indigo. The closest named color is Newport Indigo. In RGB it is rgb(49, 61, 104), in HSL hsl(226.91, 35.95%, 30%) and in OKLCH oklch(37.121% 0.07567 270.587).

What colors go well with #313d68?

The complementary color of #313d68 is #4f3e00. For a calmer combination use the analogous colors #104464 and #473662. The triadic partners are #622f27 and #1d4b2a.

Is white or black text more readable on #313d68?

White text reads better on #313d68: white gives a contrast ratio of 10.51:1 and black gives 2:1. WCAG AA asks for at least 4.5:1 for body text.

Is #313d68 a warm or cool color?

#313d68 is a cool color. In OKLCH its hue is 271 degrees, its lightness 37.1% and its chroma 0.076.