#9F99EC
Closest named color: Periwinkle Blue (#8F99FB). oklch(72.1% 0.119 286.3), rgb(159, 153, 236).
Aa
Black text reads best on this color (8.24:1).
About this color
#9F99EC is a medium-light, moderately saturated purple. In OKLCH its lightness is 72%, its chroma 0.119 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.030 away. Black text reads best on it, at 8.24:1.
| Hue family | Purples |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.119) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.24:1 |
| White text | 2.54:1 |
Values
| HEX | #9F99EC |
| RGB | rgb(159, 153, 236) |
| HSL | hsl(244, 69%, 76%) |
| OKLCH | oklch(72.1% 0.119 286.3) |
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 #9F99EC | 2.54:1 | Fails | Lc -54.9 | Large or bold text, headings |
| Black text on #9F99EC | 8.24:1 | AAA | Lc 54.2 | Large or bold text, headings |
| #9F99EC text on white | 2.54:1 | Fails | Lc 49.8 | Large or bold text, headings |
| #9F99EC text on black | 8.24:1 | AAA | Lc -52.1 | Large or bold text, headings |
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 400.
-
Step 50
50
#F5F5FC
oklch(97.2% 0.009 286.2)
-
Step 100
100
#E8E8F8
oklch(93.6% 0.022 286)
-
Step 200
200
#D6D6F4
oklch(88.5% 0.041 285.5)
-
Step 300
300
#BCBAEF
oklch(80.9% 0.074 286.3)
-
Step 400
400 (this color)
#9F99EC
oklch(72.1% 0.119 286.3)
-
Step 500
500
#8478E0
oklch(63.1% 0.152 286.4)
-
Step 600
600
#6F5FCE
oklch(55.7% 0.165 286.3)
-
Step 700
700
#5D4DB2
oklch(49.1% 0.154 286.5)
-
Step 800
800
#4C4090
oklch(42.7% 0.127 286.6)
-
Step 900
900
#3F3773
oklch(37.7% 0.099 286.7)
-
Step 950
950
#242143
oklch(27% 0.062 285.5)
#9F99EC 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) | #80A4EF | 0.046 |
| Deuteranopia (no green cones) | #7EA0EA | 0.045 |
| Tritanopia (no blue cones) | #8CA8B8 | 0.101 |
| Achromatopsia (no color) | #A2A2A2 | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9F99EC
#9F99EC
oklch(72.1% 0.119 286.3)
- #AEA948
#AEA948
oklch(72% 0.119 106.3)
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 #9F99EC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.030
- Perrywinkle #8F8CE7 ΔE 0.042
- Pale Purple #B790D4 ΔE 0.049
- Lavender Blue #8B88F8 ΔE 0.060
- Liliac #C48EFD ΔE 0.067
- Baby Purple #CA9BF7 ΔE 0.067
- Pastel Purple #CAA0FF ΔE 0.073
- Periwinkle #8E82FE ΔE 0.075
Use #9F99EC 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.