#A681EF
Closest named color: Periwinkle (#8E82FE). oklch(68.5% 0.16 297.5), rgb(166, 129, 239).
Aa
Black text reads best on this color (7.00:1).
About this color
#A681EF is a medium-light, vivid purple. In OKLCH its lightness is 68%, its chroma 0.160 and its hue 298°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Periwinkle (#8E82FE), ΔE 0.042 away. Black text reads best on it, at 7.00:1.
| Hue family | Purples |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.160) |
| Temperature | in between |
| Nearest name | Periwinkle (#8E82FE) |
| Black text | 7.00:1 |
| White text | 2.99:1 |
Values
| HEX | #A681EF |
| RGB | rgb(166, 129, 239) |
| HSL | hsl(260, 77%, 72%) |
| OKLCH | oklch(68.5% 0.16 297.5) |
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 #A681EF | 2.99:1 | Fails | Lc -61.8 | Content text, not long reading |
| Black text on #A681EF | 7.00:1 | AAA | Lc 47.6 | Large or bold text, headings |
| #A681EF text on white | 2.99:1 | Fails | Lc 56.5 | Large or bold text, headings |
| #A681EF text on black | 7.00:1 | AAA | Lc -45.3 | 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
#F6F4FE
oklch(97.2% 0.013 295.3)
-
Step 100
100
#ECE6FB
oklch(93.6% 0.029 298.9)
-
Step 200
200
#DDD2FA
oklch(88.5% 0.056 297.8)
-
Step 300
300
#C8B3F9
oklch(80.9% 0.1 297.9)
-
Step 400
400 (this color)
#A681EF
oklch(68.5% 0.16 297.5)
-
Step 500
500
#9A65F3
oklch(63.1% 0.205 297.4)
-
Step 600
600
#8646E1
oklch(55.6% 0.222 297.6)
-
Step 700
700
#7236C4
oklch(49.2% 0.207 297.5)
-
Step 800
800
#5D2E9E
oklch(42.7% 0.171 297.9)
-
Step 900
900
#4B2B7E
oklch(37.6% 0.134 297.3)
-
Step 950
950
#2C1A4A
oklch(27% 0.086 297.6)
#A681EF 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) | #5E95F3 | 0.100 |
| Deuteranopia (no green cones) | #6694EC | 0.093 |
| Tritanopia (no blue cones) | #9795AD | 0.126 |
| Achromatopsia (no color) | #959595 | 0.161 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A681EF
#A681EF
oklch(68.5% 0.16 297.5)
- #93A500
#93A500
oklch(68.4% 0.158 117.3)
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 #A681EF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle #8E82FE ΔE 0.042
- Lavender Blue #8B88F8 ΔE 0.043
- Perrywinkle #8F8CE7 ΔE 0.045
- Light Urple #B36FF6 ΔE 0.046
- Light Purple #BF77F6 ΔE 0.046
- Medium Purple #9370DB ΔE 0.058
- Easter Purple #C071FE ΔE 0.059
- Liliac #C48EFD ΔE 0.061
Use #A681EF 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.