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#313d6b color: Newport Indigo

#313d6b is rgb(49, 61, 107) in RGB and oklch(37.314% 0.08048 271.039) in OKLCH. Every other format, shade and contrast value is below.

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228°
100%

37.3%
0.080
271°
  • Indigo
  • Dark
  • Muted
  • Cool
  • ≈ Charcoal
  • slate-700
  • Black 58%

Inside sRGB: displays the same on any screen.

White text
10.45:1Readable · AA
Lc -98
Black text
2.01:1Hard to read
Lc 10

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About #313d6b

#313d6b is a muted dark indigo color. In OKLCH it has 37.3% lightness, 0.08 chroma and a hue of 271°.

Inside sRGB: displays the same on any screen.

White text on it reaches 10.45:1 contrast and black text 2.01:1, 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: #313d6b mixed with white

  1. 313d6b
  2. 434f79
  3. 556188
  4. 687397
  5. 7c86a5
  6. 9199b4
  7. a6adc3
  8. bbc1d2
  9. d2d5e1
  10. e8eaf0

Darker: #313d6b mixed with black

  1. 313d6b
  2. 29345c
  3. 222b4e
  4. 1a223f
  5. 131a32
  6. 0c1225
  7. 060a18
  8. 03040d
  9. 010104
  10. 000000

Calmer: #313d6b with less saturation

  1. 313d6b
  2. 323e67
  3. 343e63
  4. 353f5f
  5. 373f5a
  6. 394056
  7. 3a4052
  8. 3c404e
  9. 3d4049
  10. 3f4045

Questions about #313d6b

What color is #313d6b?

#313d6b is muted dark indigo. The closest named color is Newport Indigo. In RGB it is rgb(49, 61, 107), in HSL hsl(227.59, 37.18%, 30.59%) and in OKLCH oklch(37.314% 0.08048 271.039).

What colors go well with #313d6b?

The complementary color of #313d6b is #503e00. For a calmer combination use the analogous colors #0b4567 and #483564. The triadic partners are #642e25 and #194c2a.

Is white or black text more readable on #313d6b?

White text reads better on #313d6b: white gives a contrast ratio of 10.45:1 and black gives 2.01:1. WCAG AA asks for at least 4.5:1 for body text.

Is #313d6b a warm or cool color?

#313d6b is a cool color. In OKLCH its hue is 271 degrees, its lightness 37.3% and its chroma 0.08.