Skip to the color picker

#259afa color: Blue Nebula

#259afa is rgb(37, 154, 250) in RGB and oklch(67.187% 0.17257 249.241) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

207°
100%

67.2%
0.173
249°
  • Blue
  • Medium
  • Vivid
  • Cool
  • ≈ Azure
  • sky-500
  • Black 2%

Inside sRGB: displays the same on any screen.

White text
2.97:1Hard to read
Lc -61
Black text
7.08:1Readable · AA
Lc 48

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 #259afa

#259afa is a bright blue color. In OKLCH it has 67.2% lightness, 0.173 chroma and a hue of 249°.

Inside sRGB: displays the same on any screen.

White text on it reaches 2.97:1 contrast and black text 7.08:1, so black text reads better.

The closest named color is Blue Nebula (#1199ff). In Tailwind CSS the closest color is sky-500.

More medium blue colors

Lighter: #259afa mixed with white

  1. 259afa
  2. 46a5fc
  3. 5fb0fd
  4. 75bafe
  5. 8ac4ff
  6. 9eceff
  7. b1d8ff
  8. c5e2ff
  9. d8ecff
  10. ecf5ff

Darker: #259afa mixed with black

  1. 259afa
  2. 1f85d9
  3. 1971ba
  4. 135e9b
  5. 0d4b7d
  6. 083961
  7. 042746
  8. 02172d
  9. 000915
  10. 000103

Calmer: #259afa with less saturation

  1. 259afa
  2. 3a9af0
  3. 499be7
  4. 569bdd
  5. 619bd3
  6. 6b9ac9
  7. 759abf
  8. 7e99b5
  9. 8698ab
  10. 8e97a0

Questions about #259afa

What color is #259afa?

#259afa is bright blue. The closest named color is Blue Nebula. In RGB it is rgb(37, 154, 250), in HSL hsl(207.04, 95.52%, 56.27%) and in OKLCH oklch(67.187% 0.17257 249.241).

What colors go well with #259afa?

The complementary color of #259afa is #d57e00. For a calmer combination use the analogous colors #00a9d1 and #8286fd. The triadic partners are #ea607f and #73a916.

Is white or black text more readable on #259afa?

Black text reads better on #259afa: white gives a contrast ratio of 2.97:1 and black gives 7.08:1. WCAG AA asks for at least 4.5:1 for body text.

Is #259afa a warm or cool color?

#259afa is a cool color. In OKLCH its hue is 249 degrees, its lightness 67.2% and its chroma 0.173.