#9F99FA
Closest named color: Periwinkle Blue (#8F99FB). oklch(72.8% 0.139 285.2), rgb(159, 153, 250).
Aa
Black text reads best on this color (8.41:1).
About this color
#9F99FA is a medium-light, moderately saturated purple. In OKLCH its lightness is 73%, its chroma 0.139 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.022 away. Black text reads best on it, at 8.41:1.
| Hue family | Purples |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.139) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.41:1 |
| White text | 2.49:1 |
Values
| HEX | #9F99FA |
| RGB | rgb(159, 153, 250) |
| HSL | hsl(244, 91%, 79%) |
| OKLCH | oklch(72.8% 0.139 285.2) |
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 #9F99FA | 2.49:1 | Fails | Lc -54.0 | Large or bold text, headings |
| Black text on #9F99FA | 8.41:1 | AAA | Lc 55.1 | Large or bold text, headings |
| #9F99FA text on white | 2.49:1 | Fails | Lc 48.9 | Large or bold text, headings |
| #9F99FA text on black | 8.41:1 | AAA | Lc -53.0 | 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
#F4F4FD
oklch(97% 0.012 286.2)
-
Step 100
100
#E8E8FB
oklch(93.7% 0.026 285.9)
-
Step 200
200
#D5D5F8
oklch(88.4% 0.048 285.4)
-
Step 300
300
#BAB9F7
oklch(80.8% 0.087 285)
-
Step 400
400 (this color)
#9F99FA
oklch(72.8% 0.139 285.2)
-
Step 500
500
#8274EE
oklch(63.1% 0.177 285.4)
-
Step 600
600
#6D59DD
oklch(55.6% 0.193 285.2)
-
Step 700
700
#5C48C0
oklch(49.2% 0.18 285.3)
-
Step 800
800
#4B3C9B
oklch(42.7% 0.148 285.5)
-
Step 900
900
#3E357B
oklch(37.8% 0.115 285.4)
-
Step 950
950
#241F48
oklch(26.9% 0.074 285.9)
#9F99FA 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 | 0.055 |
| Deuteranopia (no green cones) | #77A1F8 | 0.053 |
| Tritanopia (no blue cones) | #86ACBE | 0.119 |
| Achromatopsia (no color) | #A4A4A4 | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9F99FA
#9F99FA
oklch(72.8% 0.139 285.2)
- #B4AB30
#B4AB30
oklch(72.7% 0.138 105.1)
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 #9F99FA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.022
- Perrywinkle #8F8CE7 ΔE 0.047
- Lavender Blue #8B88F8 ΔE 0.054
- Liliac #C48EFD ΔE 0.059
- Pale Purple #B790D4 ΔE 0.063
- Baby Purple #CA9BF7 ΔE 0.065
- Periwinkle #8E82FE ΔE 0.066
- Pastel Purple #CAA0FF ΔE 0.068
Use #9F99FA 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.