#A664FF
Closest named color: Lighter Purple (#A55AF4). oklch(65% 0.221 299.8), rgb(166, 100, 255).
Aa
Black text reads best on this color (5.88:1).
About this color
#A664FF is a medium-light, vivid purple. In OKLCH its lightness is 65%, its chroma 0.221 and its hue 300°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Lighter Purple (#A55AF4), ΔE 0.025 away. Black text reads best on it, at 5.88:1.
| Hue family | Purples |
| Lightness | medium-light (65%) |
| Chroma | vivid (0.221) |
| Temperature | in between |
| Nearest name | Lighter Purple (#A55AF4) |
| Black text | 5.88:1 |
| White text | 3.56:1 |
Values
| HEX | #A664FF |
| RGB | rgb(166, 100, 255) |
| HSL | hsl(266, 100%, 70%) |
| OKLCH | oklch(65% 0.221 299.8) |
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 #A664FF | 3.56:1 | AA large text | Lc -68.2 | Content text, not long reading |
| Black text on #A664FF | 5.88:1 | AA | Lc 41.3 | Non-text elements, placeholder text |
| #A664FF text on white | 3.56:1 | AA large text | Lc 62.7 | Content text, not long reading |
| #A664FF text on black | 5.88:1 | AA | Lc -38.9 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F7F3FE
oklch(97% 0.015 302.6)
-
Step 100
100
#EDE6FC
oklch(93.7% 0.03 300.3)
-
Step 200
200
#DFD1FC
oklch(88.6% 0.06 300)
-
Step 300
300
#CBB1FD
oklch(81% 0.109 299.7)
-
Step 400
400
#B284FB
oklch(70.8% 0.172 299.9)
-
Step 500
500 (this color)
#A664FF
oklch(65% 0.221 299.8)
-
Step 600
600
#8C3CE7
oklch(55.6% 0.24 299.7)
-
Step 700
700
#782BC9
oklch(49.1% 0.224 300)
-
Step 800
800
#6127A3
oklch(42.8% 0.185 299.6)
-
Step 900
900
#4F2781
oklch(37.7% 0.144 299.9)
-
Step 950
950
#2E184C
oklch(27% 0.092 299.7)
#A664FF 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) | #0087FF | 0.166 |
| Deuteranopia (no green cones) | #2986FC | 0.156 |
| Tritanopia (no blue cones) | #9385A8 | 0.168 |
| Achromatopsia (no color) | #888888 | 0.223 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A664FF
#A664FF
oklch(65% 0.221 299.8)
- #849B00
#849B00
oklch(64.8% 0.153 119.7)
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 #A664FF, closest first.
No curated palette has a color within ΔE 0.04 of #A664FF.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lighter Purple #A55AF4 ΔE 0.025
- Light Urple #B36FF6 ΔE 0.038
- Easter Purple #C071FE ΔE 0.055
- Bright Lavender #C760FF ΔE 0.058
- Bright Lilac #C95EFB ΔE 0.062
- Light Purple #BF77F6 ΔE 0.065
- Medium Purple #9370DB ΔE 0.068
- Periwinkle #8E82FE ΔE 0.072
Use #A664FF 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.