#A684FF
Closest named color: Periwinkle (#8E82FE). oklch(69.9% 0.176 294.1), rgb(166, 132, 255).
Aa
Black text reads best on this color (7.36:1).
About this color
#A684FF is a medium-light, vivid purple. In OKLCH its lightness is 70%, its chroma 0.176 and its hue 294°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Periwinkle (#8E82FE), ΔE 0.037 away. Black text reads best on it, at 7.36:1.
| Hue family | Purples |
| Lightness | medium-light (70%) |
| Chroma | vivid (0.176) |
| Temperature | in between |
| Nearest name | Periwinkle (#8E82FE) |
| Black text | 7.36:1 |
| White text | 2.85:1 |
Values
| HEX | #A684FF |
| RGB | rgb(166, 132, 255) |
| HSL | hsl(257, 100%, 76%) |
| OKLCH | oklch(69.9% 0.176 294.1) |
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 #A684FF | 2.85:1 | Fails | Lc -59.7 | Large or bold text, headings |
| Black text on #A684FF | 7.36:1 | AAA | Lc 49.6 | Large or bold text, headings |
| #A684FF text on white | 2.85:1 | Fails | Lc 54.4 | Large or bold text, headings |
| #A684FF text on black | 7.36:1 | AAA | Lc -47.4 | 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
#F6F4FF
oklch(97.2% 0.015 294.5)
-
Step 100
100
#EBE6FE
oklch(93.6% 0.033 295.3)
-
Step 200
200
#DBD2FE
oklch(88.5% 0.061 294.5)
-
Step 300
300
#C4B3FF
oklch(80.8% 0.107 294.1)
-
Step 400
400 (this color)
#A684FF
oklch(69.9% 0.176 294.1)
-
Step 500
500
#9562FF
oklch(63% 0.222 294)
-
Step 600
600
#8240F0
oklch(55.6% 0.244 294)
-
Step 700
700
#6E2FD1
oklch(49.1% 0.227 293.9)
-
Step 800
800
#5A2AA9
oklch(42.8% 0.188 294.2)
-
Step 900
900
#492986
oklch(37.8% 0.147 294)
-
Step 950
950
#2A194E
oklch(26.9% 0.093 294)
#A684FF 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) | #579AFF | 0.105 |
| Deuteranopia (no green cones) | #5D97FC | 0.099 |
| Tritanopia (no blue cones) | #919CB6 | 0.141 |
| Achromatopsia (no color) | #999999 | 0.177 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A684FF
#A684FF
oklch(69.9% 0.176 294.1)
- #9DA800
#9DA800
oklch(69.9% 0.158 114.4)
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 #A684FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle #8E82FE ΔE 0.037
- Lavender Blue #8B88F8 ΔE 0.042
- Light Purple #BF77F6 ΔE 0.048
- Light Urple #B36FF6 ΔE 0.049
- Perrywinkle #8F8CE7 ΔE 0.055
- Easter Purple #C071FE ΔE 0.056
- Liliac #C48EFD ΔE 0.056
- Periwinkle Blue #8F99FB ΔE 0.059
Use #A684FF 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.