Skip to the color picker

#17306f color: Atlantic Navy

#17306f is rgb(23, 48, 111) in RGB and oklch(33.077% 0.11377 264.576) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

223°
100%

33.1%
0.114
265°
  • Blue
  • Dark
  • Soft
  • Cool
  • ≈ Midnight blue
  • indigo-900
  • Black 56%

Inside sRGB: displays the same on any screen.

White text
12.44:1Readable · AA
Lc -101
Black text
1.69:1Hard to read
Lc 0

Shades

From lightest to darkest. Click a shade to use it.

Harmonies

Open as palette

Recent

Colors you stop on or copy appear here. They stay on this device.

About #17306f

#17306f is a soft dark blue color. In OKLCH it has 33.1% lightness, 0.114 chroma and a hue of 265°.

Inside sRGB: displays the same on any screen.

White text on it reaches 12.44:1 contrast and black text 1.69:1, 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: #17306f mixed with white

  1. 17306f
  2. 2b447e
  3. 40588c
  4. 556b9b
  5. 6b7fa9
  6. 8394b8
  7. 9aa9c6
  8. b3bed4
  9. ccd3e2
  10. e5e9f1

Darker: #17306f mixed with black

  1. 17306f
  2. 122860
  3. 0e2151
  4. 0a1a42
  5. 061334
  6. 040c27
  7. 02061a
  8. 01030e
  9. 000104
  10. 000001

Calmer: #17306f with less saturation

  1. 17306f
  2. 1a3169
  3. 1d3364
  4. 21335e
  5. 243459
  6. 273553
  7. 2a354d
  8. 2d3547
  9. 303642
  10. 33363c

Questions about #17306f

What color is #17306f?

#17306f is soft dark blue. The closest named color is Atlantic Navy. In RGB it is rgb(23, 48, 111), in HSL hsl(222.95, 65.67%, 26.27%) and in OKLCH oklch(33.077% 0.11377 264.576).

What colors go well with #17306f?

The complementary color of #17306f is #4a3000. For a calmer combination use the analogous colors #003b5e and #3b2569. The triadic partners are #641215 and #004303.

Is white or black text more readable on #17306f?

White text reads better on #17306f: white gives a contrast ratio of 12.44:1 and black gives 1.69:1. WCAG AA asks for at least 4.5:1 for body text.

Is #17306f a warm or cool color?

#17306f is a cool color. In OKLCH its hue is 265 degrees, its lightness 33.1% and its chroma 0.114.