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#307bc8 color: Heirloom Hydrangea

#307bc8 is rgb(48, 123, 200) in RGB and oklch(57.481% 0.13963 252.08) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

210°
100%

57.5%
0.140
252°
  • Blue
  • Medium
  • Vivid
  • Cool
  • ≈ Steel blue
  • sky-600
  • Black 22%

Inside sRGB: displays the same on any screen.

White text
4.38:1Hard to read
Lc -75
Black text
4.79:1Readable · AA
Lc 34

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About #307bc8

#307bc8 is a bright blue color. In OKLCH it has 57.5% lightness, 0.14 chroma and a hue of 252°.

Inside sRGB: displays the same on any screen.

White text on it reaches 4.38:1 contrast and black text 4.79:1, 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: #307bc8 mixed with white

  1. 307bc8
  2. 4888ce
  3. 5d96d5
  4. 71a3db
  5. 86b0e0
  6. 9abde6
  7. aecaeb
  8. c2d7f1
  9. d6e5f6
  10. eaf2fa

Darker: #307bc8 mixed with black

  1. 307bc8
  2. 286aae
  3. 215a94
  4. 1a4a7b
  5. 133a63
  6. 0c2c4c
  7. 061e36
  8. 031021
  9. 01050f
  10. 000102

Calmer: #307bc8 with less saturation

  1. 307bc8
  2. 3b7bc0
  3. 447cb9
  4. 4c7cb1
  5. 537ca9
  6. 5a7ca1
  7. 617b99
  8. 677b91
  9. 6d7a89
  10. 737981

Questions about #307bc8

What color is #307bc8?

#307bc8 is bright blue. The closest named color is Heirloom Hydrangea. In RGB it is rgb(48, 123, 200), in HSL hsl(210.39, 61.29%, 48.63%) and in OKLCH oklch(57.481% 0.13963 252.08).

What colors go well with #307bc8?

The complementary color of #307bc8 is #aa6800. For a calmer combination use the analogous colors #0088ae and #6d6bc8. The triadic partners are #bc5062 and #588925.

Is white or black text more readable on #307bc8?

White text reads better on #307bc8: white gives a contrast ratio of 4.38:1 and black gives 4.79:1. WCAG AA asks for at least 4.5:1 for body text.

Is #307bc8 a warm or cool color?

#307bc8 is a cool color. In OKLCH its hue is 252 degrees, its lightness 57.5% and its chroma 0.14.