#9D99FA
Closest named color: Periwinkle Blue (#8F99FB). oklch(72.6% 0.139 284.3), rgb(157, 153, 250).
Aa
Black text reads best on this color (8.37:1).
About this color
#9D99FA is a medium-light, moderately saturated purple. In OKLCH its lightness is 73%, its chroma 0.139 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.019 away. Black text reads best on it, at 8.37:1.
| Hue family | Purples |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.139) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.37:1 |
| White text | 2.50:1 |
Values
| HEX | #9D99FA |
| RGB | rgb(157, 153, 250) |
| HSL | hsl(242, 91%, 79%) |
| OKLCH | oklch(72.6% 0.139 284.3) |
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 #9D99FA | 2.50:1 | Fails | Lc -54.2 | Large or bold text, headings |
| Black text on #9D99FA | 8.37:1 | AAA | Lc 54.9 | Large or bold text, headings |
| #9D99FA text on white | 2.50:1 | Fails | Lc 49.1 | Large or bold text, headings |
| #9D99FA text on black | 8.37:1 | AAA | Lc -52.8 | 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
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E7E8FB
oklch(93.6% 0.026 283.5)
-
Step 200
200
#D5D5F9
oklch(88.4% 0.049 285.3)
-
Step 300
300
#B9B9F7
oklch(80.8% 0.087 284.3)
-
Step 400
400 (this color)
#9D99FA
oklch(72.6% 0.139 284.3)
-
Step 500
500
#8075EF
oklch(63.1% 0.177 284.2)
-
Step 600
600
#6B5ADD
oklch(55.6% 0.192 284.1)
-
Step 700
700
#5A49C0
oklch(49.2% 0.178 284.2)
-
Step 800
800
#493C9B
oklch(42.6% 0.149 284.4)
-
Step 900
900
#3D357C
oklch(37.8% 0.116 284.5)
-
Step 950
950
#232048
oklch(27% 0.072 283.9)
#9D99FA 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) | #79A7FE | 0.053 |
| Deuteranopia (no green cones) | #76A1F8 | 0.051 |
| Tritanopia (no blue cones) | #83ACBE | 0.120 |
| Achromatopsia (no color) | #A3A3A3 | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9D99FA
#9D99FA
oklch(72.6% 0.139 284.3)
- #B5AA2E
#B5AA2E
oklch(72.6% 0.139 104.1)
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 #9D99FA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.019
- Perrywinkle #8F8CE7 ΔE 0.046
- Lavender Blue #8B88F8 ΔE 0.052
- Liliac #C48EFD ΔE 0.062
- Periwinkle #8E82FE ΔE 0.065
- Pale Purple #B790D4 ΔE 0.065
- Baby Purple #CA9BF7 ΔE 0.068
- Pastel Purple #CAA0FF ΔE 0.071
Use #9D99FA 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.