#A668D0
Closest named color: Amethyst (#9B5FC0). oklch(62.7% 0.162 310), rgb(166, 104, 208).
Aa
Black text reads best on this color (5.51:1).
About this color
#A668D0 is a medium-light, vivid purple. In OKLCH its lightness is 63%, its chroma 0.162 and its hue 310°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.036 away. Black text reads best on it, at 5.51:1.
| Hue family | Purples |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.162) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 5.51:1 |
| White text | 3.80:1 |
Values
| HEX | #A668D0 |
| RGB | rgb(166, 104, 208) |
| HSL | hsl(276, 53%, 61%) |
| OKLCH | oklch(62.7% 0.162 310) |
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 #A668D0 | 3.80:1 | AA large text | Lc -70.8 | Content text, not long reading |
| Black text on #A668D0 | 5.51:1 | AA | Lc 38.8 | Non-text elements, placeholder text |
| #A668D0 text on white | 3.80:1 | AA large text | Lc 65.3 | Content text, not long reading |
| #A668D0 text on black | 5.51:1 | AA | Lc -36.3 | 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
#F8F4FB
oklch(97.2% 0.01 311.2)
-
Step 100
100
#EEE6F6
oklch(93.6% 0.023 308.2)
-
Step 200
200
#E2D2EF
oklch(88.6% 0.043 310.1)
-
Step 300
300
#D0B3E7
oklch(80.9% 0.078 309.9)
-
Step 400
400
#B989DB
oklch(70.7% 0.127 310.3)
-
Step 500
500 (this color)
#A668D0
oklch(62.7% 0.162 310)
-
Step 600
600
#934EBE
oklch(55.6% 0.176 310.3)
-
Step 700
700
#7D3EA4
oklch(49.1% 0.163 310.2)
-
Step 800
800
#653485
oklch(42.6% 0.135 309.8)
-
Step 900
900
#532E6B
oklch(37.7% 0.107 310.3)
-
Step 950
950
#301C3E
oklch(27% 0.066 309.8)
#A668D0 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) | #4D80D4 | 0.131 |
| Deuteranopia (no green cones) | #5F84CD | 0.119 |
| Tritanopia (no blue cones) | #A17992 | 0.114 |
| Achromatopsia (no color) | #838383 | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A668D0
#A668D0
oklch(62.7% 0.162 310)
- #679A15
#679A15
oklch(62.7% 0.161 129.8)
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 #A668D0, closest first.
No curated palette has a color within ΔE 0.04 of #A668D0.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.036
- Medium Purple #9370DB ΔE 0.037
- Deep Lilac #966EBD ΔE 0.043
- Soft Purple #A66FB5 ΔE 0.048
- Medium Orchid #BA55D3 ΔE 0.050
- Wisteria #A87DC2 ΔE 0.060
- Light Urple #B36FF6 ΔE 0.061
- Deep Lavender #8D5EB7 ΔE 0.062
Use #A668D0 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.