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#166dbc color: Beautiful Blue

#166dbc is rgb(22, 109, 188) in RGB and oklch(52.897% 0.14581 251.603) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

209°
100%

52.9%
0.146
252°
  • Blue
  • Medium
  • Vivid
  • Cool
  • ≈ Denim
  • sky-700
  • Black 26%

Inside sRGB: displays the same on any screen.

White text
5.32:1Readable · AA
Lc -81
Black text
3.95:1Hard to read
Lc 28

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About #166dbc

#166dbc is a bright blue color. In OKLCH it has 52.9% lightness, 0.146 chroma and a hue of 252°.

Inside sRGB: displays the same on any screen.

White text on it reaches 5.32:1 contrast and black text 3.95:1, so white text reads better.

The closest named color is Beautiful Blue (#186db6). In Tailwind CSS the closest color is sky-700.

More medium blue colors

Lighter: #166dbc mixed with white

  1. 166dbc
  2. 367cc4
  3. 4e8bcb
  4. 6599d2
  5. 7ba8d9
  6. 91b6e0
  7. a6c5e7
  8. bcd3ed
  9. d2e2f3
  10. e9f0f9

Darker: #166dbc mixed with black

  1. 166dbc
  2. 125ea3
  3. 0d4f8b
  4. 094173
  5. 06335d
  6. 032647
  7. 021932
  8. 010d1f
  9. 00040d
  10. 000102

Calmer: #166dbc with less saturation

  1. 166dbc
  2. 266eb4
  3. 326eac
  4. 3b6ea4
  5. 446e9d
  6. 4b6e95
  7. 526e8d
  8. 596e85
  9. 5f6d7c
  10. 666c74

Questions about #166dbc

What color is #166dbc?

#166dbc is bright blue. The closest named color is Beautiful Blue. In RGB it is rgb(22, 109, 188), in HSL hsl(208.55, 79.05%, 41.18%) and in OKLCH oklch(52.897% 0.14581 251.603).

What colors go well with #166dbc?

The complementary color of #166dbc is #9a5b00. For a calmer combination use the analogous colors #00799c and #605dbc. The triadic partners are #af3f55 and #4b7b00.

Is white or black text more readable on #166dbc?

White text reads better on #166dbc: white gives a contrast ratio of 5.32:1 and black gives 3.95:1. WCAG AA asks for at least 4.5:1 for body text.

Is #166dbc a warm or cool color?

#166dbc is a cool color. In OKLCH its hue is 252 degrees, its lightness 52.9% and its chroma 0.146.