#727FDF
Closest named color: Soft Blue (#6488EA). oklch(63% 0.144 275.6), rgb(114, 127, 223).
Aa
Black text reads best on this color (5.81:1).
About this color
#727FDF is a medium-light, vivid blue. In OKLCH its lightness is 63%, its chroma 0.144 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.029 away. Black text reads best on it, at 5.81:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.144) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 5.81:1 |
| White text | 3.61:1 |
Values
| HEX | #727FDF |
| RGB | rgb(114, 127, 223) |
| HSL | hsl(233, 63%, 66%) |
| OKLCH | oklch(63% 0.144 275.6) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #727FDF | 3.61:1 | AA large text | Lc -69.0 | Content text, not long reading |
| Black text on #727FDF | 5.81:1 | AA | Lc 40.5 | Non-text elements, placeholder text |
| #727FDF text on white | 3.61:1 | AA large text | Lc 63.5 | Content text, not long reading |
| #727FDF text on black | 5.81:1 | AA | Lc -38.1 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E6E9F8
oklch(93.6% 0.02 276.9)
-
Step 200
200
#D1D8F4
oklch(88.6% 0.039 274.4)
-
Step 300
300
#B3BDEF
oklch(80.8% 0.072 275.9)
-
Step 400
400
#8D9AE7
oklch(70.7% 0.114 275.8)
-
Step 500
500 (this color)
#727FDF
oklch(63% 0.144 275.6)
-
Step 600
600
#5C67CD
oklch(55.7% 0.156 275.5)
-
Step 700
700
#4C55B1
oklch(49.1% 0.145 275.5)
-
Step 800
800
#3E4690
oklch(42.8% 0.121 275.4)
-
Step 900
900
#343B73
oklch(37.6% 0.095 275.5)
-
Step 950
950
#1F2343
oklch(27% 0.059 276.3)
#727FDF with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #588BE3 | 0.039 |
| Deuteranopia (no green cones) | #4E82DD | 0.041 |
| Tritanopia (no blue cones) | #4793A4 | 0.127 |
| Achromatopsia (no color) | #878787 | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #727FDF
#727FDF
oklch(63% 0.144 275.6)
- #A18800
#A18800
oklch(63.1% 0.13 96)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #727FDF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.029
- Cornflower #6A79F7 ΔE 0.043
- Perrywinkle #8F8CE7 ΔE 0.056
- Lavender Blue #8B88F8 ΔE 0.056
- Dark Sky Blue #448EE4 ΔE 0.056
- Medium Purple #9370DB ΔE 0.057
- Cornflower Blue #6495ED ΔE 0.057
- Periwinkle #8E82FE ΔE 0.062
Use #727FDF in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.