#9999F8
Closest named color: Periwinkle Blue (#8F99FB). oklch(72.2% 0.137 282.4), rgb(153, 153, 248).
Aa
Black text reads best on this color (8.26:1).
About this color
#9999F8 is a medium-light, moderately saturated purple. In OKLCH its lightness is 72%, its chroma 0.137 and its hue 282°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.014 away. Black text reads best on it, at 8.26:1.
| Hue family | Purples |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.137) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.26:1 |
| White text | 2.54:1 |
Values
| HEX | #9999F8 |
| RGB | rgb(153, 153, 248) |
| HSL | hsl(240, 87%, 79%) |
| OKLCH | oklch(72.2% 0.137 282.4) |
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 #9999F8 | 2.54:1 | Fails | Lc -54.8 | Large or bold text, headings |
| Black text on #9999F8 | 8.26:1 | AAA | Lc 54.3 | Large or bold text, headings |
| #9999F8 text on white | 2.54:1 | Fails | Lc 49.7 | Large or bold text, headings |
| #9999F8 text on black | 8.26:1 | AAA | Lc -52.3 | 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
#E7E8FA
oklch(93.6% 0.024 283.4)
-
Step 200
200
#D4D6F8
oklch(88.5% 0.047 282.7)
-
Step 300
300
#B8BAF7
oklch(80.9% 0.086 282.8)
-
Step 400
400 (this color)
#9999F8
oklch(72.2% 0.137 282.4)
-
Step 500
500
#7D77EE
oklch(63.2% 0.173 282.5)
-
Step 600
600
#685CDD
oklch(55.7% 0.19 282.5)
-
Step 700
700
#574AC0
oklch(49.1% 0.178 282.7)
-
Step 800
800
#473E9B
oklch(42.8% 0.146 282.7)
-
Step 900
900
#3B367B
oklch(37.7% 0.113 282.8)
-
Step 950
950
#222048
oklch(26.9% 0.072 282.7)
#9999F8 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) | #79A6FC | 0.048 |
| Deuteranopia (no green cones) | #759FF6 | 0.046 |
| Tritanopia (no blue cones) | #7EACBD | 0.119 |
| Achromatopsia (no color) | #A2A2A2 | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9999F8
#9999F8
oklch(72.2% 0.137 282.4)
- #B6A82E
#B6A82E
oklch(72.2% 0.137 102.6)
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 #9999F8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.014
- Perrywinkle #8F8CE7 ΔE 0.042
- Lavender Blue #8B88F8 ΔE 0.049
- Periwinkle #8E82FE ΔE 0.063
- Pale Purple #B790D4 ΔE 0.066
- Liliac #C48EFD ΔE 0.068
- Cornflower Blue #6495ED ΔE 0.070
- Baby Purple #CA9BF7 ΔE 0.073
Use #9999F8 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.