Skip to the color picker

#257bc5 color: Skylla

#257bc5 is rgb(37, 123, 197) in RGB and oklch(57.003% 0.13908 249.231) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

208°
100%

57%
0.139
249°
  • Blue
  • Medium
  • Vivid
  • Cool
  • ≈ Steel blue
  • sky-600
  • Black 23%

Inside sRGB: displays the same on any screen.

White text
4.45:1Hard to read
Lc -76
Black text
4.72:1Readable · 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 #257bc5

#257bc5 is a bright blue color. In OKLCH it has 57% lightness, 0.139 chroma and a hue of 249°.

Inside sRGB: displays the same on any screen.

White text on it reaches 4.45:1 contrast and black text 4.72:1, so white text reads better.

The closest named color is Skylla (#1f7cc2). In Tailwind CSS the closest color is sky-600.

More medium blue colors

Lighter: #257bc5 mixed with white

  1. 257bc5
  2. 4188cc
  3. 5896d2
  4. 6da3d8
  5. 82b0de
  6. 97bde4
  7. accaea
  8. c0d7f0
  9. d5e5f5
  10. eaf2fa

Darker: #257bc5 mixed with black

  1. 257bc5
  2. 1f6aab
  3. 195a92
  4. 134a79
  5. 0d3a61
  6. 082c4b
  7. 041e35
  8. 021021
  9. 00050e
  10. 000102

Calmer: #257bc5 with less saturation

  1. 257bc5
  2. 337bbd
  3. 3d7bb6
  4. 477bae
  5. 4f7ba7
  6. 577b9f
  7. 5e7a97
  8. 657a8f
  9. 6b7988
  10. 71787f

Questions about #257bc5

What color is #257bc5?

#257bc5 is bright blue. The closest named color is Skylla. In RGB it is rgb(37, 123, 197), in HSL hsl(207.75, 68.38%, 45.88%) and in OKLCH oklch(57.003% 0.13908 249.231).

What colors go well with #257bc5?

The complementary color of #257bc5 is #ab6500. For a calmer combination use the analogous colors #0087a9 and #686bc7. The triadic partners are #b94f66 and #5d861c.

Is white or black text more readable on #257bc5?

White text reads better on #257bc5: white gives a contrast ratio of 4.45:1 and black gives 4.72:1. WCAG AA asks for at least 4.5:1 for body text.

Is #257bc5 a warm or cool color?

#257bc5 is a cool color. In OKLCH its hue is 249 degrees, its lightness 57% and its chroma 0.139.