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#3f669c color: Summerday Blue

#3f669c is rgb(63, 102, 156) in RGB and oklch(50.672% 0.09728 256.793) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

215°
100%

50.7%
0.097
257°
  • Blue
  • Medium
  • Soft
  • Cool
  • ≈ Cerulean
  • sky-700
  • Black 39%

Inside sRGB: displays the same on any screen.

White text
5.85:1Readable · AA
Lc -84
Black text
3.59:1Hard to read
Lc 25

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About #3f669c

#3f669c is a soft blue color. In OKLCH it has 50.7% lightness, 0.097 chroma and a hue of 257°.

Inside sRGB: displays the same on any screen.

White text on it reaches 5.85:1 contrast and black text 3.59:1, so white text reads better.

The closest named color is Summerday Blue (#376698). In Tailwind CSS the closest color is sky-700.

More medium blue colors

Lighter: #3f669c mixed with white

  1. 3f669c
  2. 5175a6
  3. 6384b0
  4. 7692ba
  5. 89a2c4
  6. 9cb1ce
  7. afc0d8
  8. c3d0e2
  9. d6dfec
  10. ebeff5

Darker: #3f669c mixed with black

  1. 3f669c
  2. 355887
  3. 2c4a73
  4. 233c5f
  5. 1b2f4c
  6. 122339
  7. 0a1728
  8. 040c18
  9. 010409
  10. 000001

Calmer: #3f669c with less saturation

  1. 3f669c
  2. 436697
  3. 486691
  4. 4c668c
  5. 506787
  6. 536681
  7. 57667c
  8. 5b6676
  9. 5e6670
  10. 62656b

Questions about #3f669c

What color is #3f669c?

#3f669c is soft blue. The closest named color is Summerday Blue. In RGB it is rgb(63, 102, 156), in HSL hsl(214.84, 42.47%, 42.94%) and in OKLCH oklch(50.672% 0.09728 256.793).

What colors go well with #3f669c?

The complementary color of #3f669c is #845d16. For a calmer combination use the analogous colors #016f90 and #625c9a. The triadic partners are #954c51 and #4a7238.

Is white or black text more readable on #3f669c?

White text reads better on #3f669c: white gives a contrast ratio of 5.85:1 and black gives 3.59:1. WCAG AA asks for at least 4.5:1 for body text.

Is #3f669c a warm or cool color?

#3f669c is a cool color. In OKLCH its hue is 257 degrees, its lightness 50.7% and its chroma 0.097.