Skip to the color picker

#257ccc color: Heirloom Hydrangea

#257ccc is rgb(37, 124, 204) in RGB and oklch(57.661% 0.14679 250.744) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

209°
100%

57.7%
0.147
251°
  • Blue
  • Medium
  • Vivid
  • Cool
  • ≈ Steel blue
  • sky-600
  • Black 20%

Inside sRGB: displays the same on any screen.

White text
4.34:1Hard to read
Lc -75
Black text
4.83:1Readable · AA
Lc 34

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 #257ccc

#257ccc is a bright blue color. In OKLCH it has 57.7% lightness, 0.147 chroma and a hue of 251°.

Inside sRGB: displays the same on any screen.

White text on it reaches 4.34:1 contrast and black text 4.83:1, so white text reads better.

The closest named color is Heirloom Hydrangea (#327ccb). In Tailwind CSS the closest color is sky-600.

More medium blue colors

Lighter: #257ccc mixed with white

  1. 257ccc
  2. 4189d2
  3. 5897d8
  4. 6da4dd
  5. 82b1e3
  6. 97bee8
  7. accbed
  8. c0d8f2
  9. d5e5f6
  10. eaf2fb

Darker: #257ccc mixed with black

  1. 257ccc
  2. 1f6bb1
  3. 195a97
  4. 134a7e
  5. 0d3b65
  6. 082c4e
  7. 041e37
  8. 021122
  9. 00050f
  10. 000102

Calmer: #257ccc with less saturation

  1. 257ccc
  2. 337cc4
  3. 3e7dbc
  4. 487db4
  5. 507dac
  6. 587da4
  7. 5f7c9b
  8. 667c93
  9. 6d7b8b
  10. 737a82

Questions about #257ccc

What color is #257ccc?

#257ccc is bright blue. The closest named color is Heirloom Hydrangea. In RGB it is rgb(37, 124, 204), in HSL hsl(208.74, 69.29%, 47.25%) and in OKLCH oklch(57.661% 0.14679 250.744).

What colors go well with #257ccc?

The complementary color of #257ccc is #ad6700. For a calmer combination use the analogous colors #0089ad and #6b6bcd. The triadic partners are #bf4d64 and #5a8a18.

Is white or black text more readable on #257ccc?

White text reads better on #257ccc: white gives a contrast ratio of 4.34:1 and black gives 4.83:1. WCAG AA asks for at least 4.5:1 for body text.

Is #257ccc a warm or cool color?

#257ccc is a cool color. In OKLCH its hue is 251 degrees, its lightness 57.7% and its chroma 0.147.