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#307dc7 color: Heirloom Hydrangea

#307dc7 is rgb(48, 125, 199) in RGB and oklch(57.877% 0.13633 250.725) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

209°
100%

57.9%
0.136
251°
  • Blue
  • Medium
  • Vivid
  • Cool
  • ≈ Steel blue
  • sky-600
  • Black 22%

Inside sRGB: displays the same on any screen.

White text
4.30:1Hard to read
Lc -75
Black text
4.88:1Readable · AA
Lc 35

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About #307dc7

#307dc7 is a bright blue color. In OKLCH it has 57.9% lightness, 0.136 chroma and a hue of 251°.

Inside sRGB: displays the same on any screen.

White text on it reaches 4.3:1 contrast and black text 4.88:1, 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: #307dc7 mixed with white

  1. 307dc7
  2. 488acd
  3. 5d97d4
  4. 72a4da
  5. 86b1e0
  6. 9abee5
  7. aecbeb
  8. c2d8f0
  9. d6e5f5
  10. ebf2fa

Darker: #307dc7 mixed with black

  1. 307dc7
  2. 286cad
  3. 215b93
  4. 1a4b7a
  5. 133b62
  6. 0c2c4c
  7. 061e36
  8. 031121
  9. 01050e
  10. 000102

Calmer: #307dc7 with less saturation

  1. 307dc7
  2. 3b7dc0
  3. 447db8
  4. 4d7db1
  5. 547da9
  6. 5b7da1
  7. 627d9a
  8. 687c92
  9. 6e7b8a
  10. 747b82

Questions about #307dc7

What color is #307dc7?

#307dc7 is bright blue. The closest named color is Heirloom Hydrangea. In RGB it is rgb(48, 125, 199), in HSL hsl(209.4, 61.13%, 48.43%) and in OKLCH oklch(57.877% 0.13633 250.725).

What colors go well with #307dc7?

The complementary color of #307dc7 is #ab6900. For a calmer combination use the analogous colors #0089ae and #6d6ec8. The triadic partners are #bc5266 and #5d8927.

Is white or black text more readable on #307dc7?

White text reads better on #307dc7: white gives a contrast ratio of 4.3:1 and black gives 4.88:1. WCAG AA asks for at least 4.5:1 for body text.

Is #307dc7 a warm or cool color?

#307dc7 is a cool color. In OKLCH its hue is 251 degrees, its lightness 57.9% and its chroma 0.136.