Skip to the color picker

#339cf3 color: Fresh Blue of Bel Air

#339cf3 is rgb(51, 156, 243) in RGB and oklch(67.507% 0.15914 248.207) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

207°
100%

67.5%
0.159
248°
  • Blue
  • Medium
  • Vivid
  • Cool
  • ≈ Azure
  • sky-500
  • Black 5%

Inside sRGB: displays the same on any screen.

White text
2.92:1Hard to read
Lc -60
Black text
7.19:1Readable · AA
Lc 49

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 #339cf3

#339cf3 is a bright blue color. In OKLCH it has 67.5% lightness, 0.159 chroma and a hue of 248°.

Inside sRGB: displays the same on any screen.

White text on it reaches 2.92:1 contrast and black text 7.19:1, so black text reads better.

The closest named color is Fresh Blue of Bel Air (#069af3). In Tailwind CSS the closest color is sky-500.

More medium blue colors

Lighter: #339cf3 mixed with white

  1. 339cf3
  2. 4ea7f5
  3. 65b1f7
  4. 7abbf9
  5. 8ec5fa
  6. a1cffc
  7. b4d9fd
  8. c7e2fe
  9. daecfe
  10. ecf6ff

Darker: #339cf3 mixed with black

  1. 339cf3
  2. 2b87d3
  3. 2373b4
  4. 1c5f97
  5. 144c7a
  6. 0d395e
  7. 072844
  8. 03182b
  9. 010914
  10. 000103

Calmer: #339cf3 with less saturation

  1. 339cf3
  2. 439cea
  3. 509ce1
  4. 5c9cd8
  5. 669ccf
  6. 6f9bc6
  7. 789bbd
  8. 809ab3
  9. 8899aa
  10. 8f98a0

Questions about #339cf3

What color is #339cf3?

#339cf3 is bright blue. The closest named color is Fresh Blue of Bel Air. In RGB it is rgb(51, 156, 243), in HSL hsl(207.19, 88.89%, 57.65%) and in OKLCH oklch(67.507% 0.15914 248.207).

What colors go well with #339cf3?

The complementary color of #339cf3 is #d58000. For a calmer combination use the analogous colors #00aad1 and #828af6. The triadic partners are #e66784 and #79a82a.

Is white or black text more readable on #339cf3?

Black text reads better on #339cf3: white gives a contrast ratio of 2.92:1 and black gives 7.19:1. WCAG AA asks for at least 4.5:1 for body text.

Is #339cf3 a warm or cool color?

#339cf3 is a cool color. In OKLCH its hue is 248 degrees, its lightness 67.5% and its chroma 0.159.