#AB99FD
Closest named color: Periwinkle Blue (#8F99FB). oklch(73.9% 0.142 290.8), rgb(171, 153, 253).
Aa
Black text reads best on this color (8.70:1).
About this color
#AB99FD is a medium-light, vivid purple. In OKLCH its lightness is 74%, its chroma 0.142 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.039 away. Black text reads best on it, at 8.70:1.
| Hue family | Purples |
| Lightness | medium-light (74%) |
| Chroma | vivid (0.142) |
| Temperature | in between |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.70:1 |
| White text | 2.41:1 |
Values
| HEX | #AB99FD |
| RGB | rgb(171, 153, 253) |
| HSL | hsl(251, 96%, 80%) |
| OKLCH | oklch(73.9% 0.142 290.8) |
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 #AB99FD | 2.41:1 | Fails | Lc -52.4 | Large or bold text, headings |
| Black text on #AB99FD | 8.70:1 | AAA | Lc 56.6 | Large or bold text, headings |
| #AB99FD text on white | 2.41:1 | Fails | Lc 47.4 | Large or bold text, headings |
| #AB99FD text on black | 8.70:1 | AAA | Lc -54.6 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#E9E7FA
oklch(93.5% 0.026 290.7)
-
Step 200
200
#D8D4F8
oklch(88.4% 0.049 290.4)
-
Step 300
300
#C0B7F6
oklch(80.9% 0.088 290.8)
-
Step 400
400 (this color)
#AB99FD
oklch(73.9% 0.142 290.8)
-
Step 500
500
#8C6FED
oklch(63% 0.182 290.8)
-
Step 600
600
#7854DC
oklch(55.7% 0.198 290.7)
-
Step 700
700
#6543BF
oklch(49.1% 0.184 290.6)
-
Step 800
800
#52389A
oklch(42.7% 0.152 290.7)
-
Step 900
900
#43327B
oklch(37.7% 0.119 290.2)
-
Step 950
950
#271E48
oklch(27% 0.075 290.3)
#AB99FD 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) | #7AA9FF | 0.070 |
| Deuteranopia (no green cones) | #7CA5FB | 0.065 |
| Tritanopia (no blue cones) | #97ABBF | 0.118 |
| Achromatopsia (no color) | #A7A7A7 | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AB99FD
#AB99FD
oklch(73.9% 0.142 290.8)
- #AFB236
#AFB236
oklch(73.9% 0.142 110.8)
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 #AB99FD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.039
- Liliac #C48EFD ΔE 0.044
- Baby Purple #CA9BF7 ΔE 0.049
- Pastel Purple #CAA0FF ΔE 0.051
- Lilac #CEA2FD ΔE 0.060
- Pale Purple #B790D4 ΔE 0.061
- Perrywinkle #8F8CE7 ΔE 0.061
- Lavender Blue #8B88F8 ΔE 0.066
Use #AB99FD 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.