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#309acb color: Stratos Blue

#309acb is rgb(48, 154, 203) in RGB and oklch(64.867% 0.11824 233.292) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

199°
100%

64.9%
0.118
233°
  • Sky blue
  • Medium
  • Vivid
  • Cool
  • ≈ Steel blue
  • cyan-600
  • Black 20%

Inside sRGB: displays the same on any screen.

White text
3.18:1Hard to read
Lc -64
Black text
6.61:1Readable · AA
Lc 46

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About #309acb

#309acb is a bright sky blue color. In OKLCH it has 64.9% lightness, 0.118 chroma and a hue of 233°.

Inside sRGB: displays the same on any screen.

White text on it reaches 3.18:1 contrast and black text 6.61:1, so black text reads better.

The closest named color is Stratos Blue (#3799c8). In Tailwind CSS the closest color is cyan-600.

More medium sky blue colors

Lighter: #309acb mixed with white

  1. 309acb
  2. 4ca4d1
  3. 63aed6
  4. 78b9dc
  5. 8cc3e1
  6. a0cde6
  7. b3d7eb
  8. c6e1f0
  9. d9ebf5
  10. ecf5fa

Darker: #309acb mixed with black

  1. 309acb
  2. 2885b0
  3. 217196
  4. 1a5e7d
  5. 134b65
  6. 0c394d
  7. 062737
  8. 031722
  9. 01090f
  10. 000102

Calmer: #309acb with less saturation

  1. 309acb
  2. 4099c5
  3. 4d98bf
  4. 5897b9
  5. 6296b3
  6. 6a95ad
  7. 7294a7
  8. 7a93a1
  9. 81929b
  10. 889095

Questions about #309acb

What color is #309acb?

#309acb is bright sky blue. The closest named color is Stratos Blue. In RGB it is rgb(48, 154, 203), in HSL hsl(198.97, 61.75%, 49.22%) and in OKLCH oklch(64.867% 0.11824 233.292).

What colors go well with #309acb?

The complementary color of #309acb is #c67944. For a calmer combination use the analogous colors #00a3af and #688dd7. The triadic partners are #c66f95 and #8f9637.

Is white or black text more readable on #309acb?

Black text reads better on #309acb: white gives a contrast ratio of 3.18:1 and black gives 6.61:1. WCAG AA asks for at least 4.5:1 for body text.

Is #309acb a warm or cool color?

#309acb is a cool color. In OKLCH its hue is 233 degrees, its lightness 64.9% and its chroma 0.118.