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#1f366f color: Atlantic Navy

#1f366f is rgb(31, 54, 111) in RGB and oklch(34.842% 0.10294 264.985) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

223°
100%

34.8%
0.103
265°
  • Blue
  • Dark
  • Soft
  • Cool
  • ≈ Midnight blue
  • indigo-900
  • Black 56%

Inside sRGB: displays the same on any screen.

White text
11.57:1Readable · AA
Lc -100
Black text
1.82:1Hard to read
Lc 8

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About #1f366f

#1f366f is a soft dark blue color. In OKLCH it has 34.8% lightness, 0.103 chroma and a hue of 265°.

Inside sRGB: displays the same on any screen.

White text on it reaches 11.57:1 contrast and black text 1.82:1, so white text reads better.

The closest named color is Atlantic Navy (#13336f). In Tailwind CSS the closest color is indigo-900.

More dark blue colors

Lighter: #1f366f mixed with white

  1. 1f366f
  2. 32497d
  3. 465c8c
  4. 5b6f9a
  5. 7183a9
  6. 8797b7
  7. 9eabc5
  8. b5bfd4
  9. cdd4e2
  10. e6e9f1

Darker: #1f366f mixed with black

  1. 1f366f
  2. 192e60
  3. 142551
  4. 0f1e42
  5. 0a1634
  6. 060f27
  7. 03081a
  8. 01030e
  9. 000104
  10. 000001

Calmer: #1f366f with less saturation

  1. 1f366f
  2. 22376a
  3. 253865
  4. 273960
  5. 2a395a
  6. 2d3a55
  7. 303a50
  8. 323a4b
  9. 353a45
  10. 373a40

Questions about #1f366f

What color is #1f366f?

#1f366f is soft dark blue. The closest named color is Atlantic Navy. In RGB it is rgb(31, 54, 111), in HSL hsl(222.75, 56.34%, 27.84%) and in OKLCH oklch(34.842% 0.10294 264.985).

What colors go well with #1f366f?

The complementary color of #1f366f is #4f3500. For a calmer combination use the analogous colors #004065 and #3f2c69. The triadic partners are #651e1d and #084712.

Is white or black text more readable on #1f366f?

White text reads better on #1f366f: white gives a contrast ratio of 11.57:1 and black gives 1.82:1. WCAG AA asks for at least 4.5:1 for body text.

Is #1f366f a warm or cool color?

#1f366f is a cool color. In OKLCH its hue is 265 degrees, its lightness 34.8% and its chroma 0.103.