#A665E7
Closest named color: Lighter Purple (#A55AF4). oklch(63.6% 0.193 304.6), rgb(166, 101, 231).
Aa
Black text reads best on this color (5.63:1).
About this color
#A665E7 is a medium-light, vivid purple. In OKLCH its lightness is 64%, its chroma 0.193 and its hue 305°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Lighter Purple (#A55AF4), ΔE 0.031 away. Black text reads best on it, at 5.63:1.
| Hue family | Purples |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.193) |
| Temperature | in between |
| Nearest name | Lighter Purple (#A55AF4) |
| Black text | 5.63:1 |
| White text | 3.72:1 |
Values
| HEX | #A665E7 |
| RGB | rgb(166, 101, 231) |
| HSL | hsl(270, 73%, 65%) |
| OKLCH | oklch(63.6% 0.193 304.6) |
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 #A665E7 | 3.72:1 | AA large text | Lc -69.9 | Content text, not long reading |
| Black text on #A665E7 | 5.63:1 | AA | Lc 39.6 | Non-text elements, placeholder text |
| #A665E7 text on white | 3.72:1 | AA large text | Lc 64.4 | Content text, not long reading |
| #A665E7 text on black | 5.63:1 | AA | Lc -37.2 | 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
#F7F3FD
oklch(97% 0.014 304.1)
-
Step 100
100
#EEE6F9
oklch(93.7% 0.027 304.8)
-
Step 200
200
#E1D1F6
oklch(88.5% 0.053 304.9)
-
Step 300
300
#CEB2F2
oklch(81% 0.093 304.4)
-
Step 400
400
#B686EC
oklch(70.7% 0.152 304.5)
-
Step 500
500 (this color)
#A665E7
oklch(63.6% 0.193 304.6)
-
Step 600
600
#9045D3
oklch(55.5% 0.21 304.6)
-
Step 700
700
#7B35B7
oklch(49.1% 0.195 304.7)
-
Step 800
800
#642E94
oklch(42.7% 0.161 304.7)
-
Step 900
900
#512B76
oklch(37.7% 0.125 304.4)
-
Step 950
950
#2F1A45
oklch(26.9% 0.079 304.1)
#A665E7 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) | #3283EB | 0.152 |
| Deuteranopia (no green cones) | #4B84E4 | 0.137 |
| Tritanopia (no blue cones) | #9B7E9C | 0.142 |
| Achromatopsia (no color) | #848484 | 0.194 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A665E7
#A665E7
oklch(63.6% 0.193 304.6)
- #769A00
#769A00
oklch(63.6% 0.159 124.6)
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 #A665E7, closest first.
No curated palette has a color within ΔE 0.04 of #A665E7.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lighter Purple #A55AF4 ΔE 0.031
- Light Urple #B36FF6 ΔE 0.038
- Medium Purple #9370DB ΔE 0.043
- Medium Orchid #BA55D3 ΔE 0.052
- Easter Purple #C071FE ΔE 0.062
- Amethyst #9B5FC0 ΔE 0.062
- Light Purple #BF77F6 ΔE 0.063
- Purpley #8756E4 ΔE 0.066
Use #A665E7 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.