#A668D9
Closest named color: Medium Purple (#9370DB). oklch(63.2% 0.172 307.5), rgb(166, 104, 217).
Aa
Black text reads best on this color (5.60:1).
About this color
#A668D9 is a medium-light, vivid purple. In OKLCH its lightness is 63%, its chroma 0.172 and its hue 308°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Purple (#9370DB), ΔE 0.035 away. Black text reads best on it, at 5.60:1.
| Hue family | Purples |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.172) |
| Temperature | in between |
| Nearest name | Medium Purple (#9370DB) |
| Black text | 5.60:1 |
| White text | 3.74:1 |
Values
| HEX | #A668D9 |
| RGB | rgb(166, 104, 217) |
| HSL | hsl(273, 60%, 63%) |
| OKLCH | oklch(63.2% 0.172 307.5) |
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 #A668D9 | 3.74:1 | AA large text | Lc -70.2 | Content text, not long reading |
| Black text on #A668D9 | 5.60:1 | AA | Lc 39.4 | Non-text elements, placeholder text |
| #A668D9 text on white | 3.74:1 | AA large text | Lc 64.7 | Content text, not long reading |
| #A668D9 text on black | 5.60:1 | AA | Lc -36.9 | 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
#F7F4FB
oklch(97.1% 0.01 305.4)
-
Step 100
100
#EEE6F7
oklch(93.6% 0.024 307)
-
Step 200
200
#E1D2F2
oklch(88.6% 0.046 306.6)
-
Step 300
300
#CFB3EB
oklch(80.9% 0.083 307.3)
-
Step 400
400
#B788E1
oklch(70.6% 0.135 307.6)
-
Step 500
500 (this color)
#A668D9
oklch(63.2% 0.172 307.5)
-
Step 600
600
#914CC6
oklch(55.6% 0.187 307.5)
-
Step 700
700
#7C3CAB
oklch(49.2% 0.174 307.7)
-
Step 800
800
#64328B
oklch(42.6% 0.145 307.2)
-
Step 900
900
#522D6F
oklch(37.7% 0.113 307.7)
-
Step 950
950
#301B41
oklch(27% 0.072 307.8)
#A668D9 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) | #4681DD | 0.137 |
| Deuteranopia (no green cones) | #5985D6 | 0.124 |
| Tritanopia (no blue cones) | #9E7C97 | 0.124 |
| Achromatopsia (no color) | #848484 | 0.173 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A668D9
#A668D9
oklch(63.2% 0.172 307.5)
- #6D9B00
#6D9B00
oklch(63.2% 0.165 127.7)
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 #A668D9, closest first.
No curated palette has a color within ΔE 0.04 of #A668D9.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Purple #9370DB ΔE 0.035
- Amethyst #9B5FC0 ΔE 0.045
- Medium Orchid #BA55D3 ΔE 0.049
- Light Urple #B36FF6 ΔE 0.049
- Lighter Purple #A55AF4 ΔE 0.053
- Deep Lilac #966EBD ΔE 0.054
- Soft Purple #A66FB5 ΔE 0.061
- Light Purple #BF77F6 ΔE 0.068
Use #A668D9 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.