Skip to the color picker

#307dca color: Heirloom Hydrangea

#307dca is rgb(48, 125, 202) in RGB and oklch(58.056% 0.14012 251.591) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

210°
100%

58.1%
0.140
252°
  • Blue
  • Medium
  • Vivid
  • Cool
  • ≈ Steel blue
  • sky-600
  • Black 21%

Inside sRGB: displays the same on any screen.

White text
4.28:1Hard to read
Lc -75
Black text
4.91:1Readable · AA
Lc 35

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 #307dca

#307dca is a bright blue color. In OKLCH it has 58.1% lightness, 0.14 chroma and a hue of 252°.

Inside sRGB: displays the same on any screen.

White text on it reaches 4.28:1 contrast and black text 4.91:1, 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: #307dca mixed with white

  1. 307dca
  2. 488ad0
  3. 5d97d6
  4. 72a4dc
  5. 86b1e2
  6. 9abee7
  7. aecbec
  8. c2d8f1
  9. d6e5f6
  10. ebf2fb

Darker: #307dca mixed with black

  1. 307dca
  2. 286caf
  3. 215b95
  4. 1a4b7c
  5. 133b64
  6. 0c2c4d
  7. 061e37
  8. 031122
  9. 01050f
  10. 000102

Calmer: #307dca with less saturation

  1. 307dca
  2. 3b7dc2
  3. 447ebb
  4. 4d7eb3
  5. 547eab
  6. 5b7da3
  7. 627d9b
  8. 697d93
  9. 6f7c8b
  10. 757b83

Questions about #307dca

What color is #307dca?

#307dca is bright blue. The closest named color is Heirloom Hydrangea. In RGB it is rgb(48, 125, 202), in HSL hsl(210, 61.6%, 49.02%) and in OKLCH oklch(58.056% 0.14012 251.591).

What colors go well with #307dca?

The complementary color of #307dca is #ac6900. For a calmer combination use the analogous colors #008ab0 and #6e6dca. The triadic partners are #be5265 and #5b8b25.

Is white or black text more readable on #307dca?

White text reads better on #307dca: white gives a contrast ratio of 4.28:1 and black gives 4.91:1. WCAG AA asks for at least 4.5:1 for body text.

Is #307dca a warm or cool color?

#307dca is a cool color. In OKLCH its hue is 252 degrees, its lightness 58.1% and its chroma 0.14.