#9799FB
Closest named color: Periwinkle Blue (#8F99FB). oklch(72.2% 0.141 281.4), rgb(151, 153, 251).
Aa
Black text reads best on this color (8.26:1).
About this color
#9799FB is a medium-light, vivid purple. In OKLCH its lightness is 72%, its chroma 0.141 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.011 away. Black text reads best on it, at 8.26:1.
| Hue family | Purples |
| Lightness | medium-light (72%) |
| Chroma | vivid (0.141) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.26:1 |
| White text | 2.54:1 |
Values
| HEX | #9799FB |
| RGB | rgb(151, 153, 251) |
| HSL | hsl(239, 93%, 79%) |
| OKLCH | oklch(72.2% 0.141 281.4) |
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 #9799FB | 2.54:1 | Fails | Lc -54.8 | Large or bold text, headings |
| Black text on #9799FB | 8.26:1 | AAA | Lc 54.3 | Large or bold text, headings |
| #9799FB text on white | 2.54:1 | Fails | Lc 49.7 | Large or bold text, headings |
| #9799FB 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
#E6E8FB
oklch(93.5% 0.026 281.1)
-
Step 200
200
#D3D6FA
oklch(88.5% 0.05 281.6)
-
Step 300
300
#B6BAF9
oklch(80.8% 0.089 281.4)
-
Step 400
400 (this color)
#9799FB
oklch(72.2% 0.141 281.4)
-
Step 500
500
#7A76F2
oklch(63.1% 0.181 281.3)
-
Step 600
600
#655BE0
oklch(55.5% 0.195 281.3)
-
Step 700
700
#554AC3
oklch(49.2% 0.182 281.5)
-
Step 800
800
#453D9E
oklch(42.7% 0.152 281.5)
-
Step 900
900
#39367D
oklch(37.7% 0.117 281.1)
-
Step 950
950
#212049
oklch(26.9% 0.074 281.3)
#9799FB 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) | #77A6FF | 0.047 |
| Deuteranopia (no green cones) | #729FF9 | 0.047 |
| Tritanopia (no blue cones) | #79ACBE | 0.122 |
| Achromatopsia (no color) | #A2A2A2 | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9799FB
#9799FB
oklch(72.2% 0.141 281.4)
- #B8A724
#B8A724
oklch(72.2% 0.141 101.4)
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 #9799FB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.011
- Perrywinkle #8F8CE7 ΔE 0.043
- Lavender Blue #8B88F8 ΔE 0.047
- Periwinkle #8E82FE ΔE 0.061
- Cornflower Blue #6495ED ΔE 0.068
- Liliac #C48EFD ΔE 0.069
- Pale Purple #B790D4 ΔE 0.071
- Baby Purple #CA9BF7 ΔE 0.076
Use #9799FB 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.