#A684DD
Closest named color: Perrywinkle (#8F8CE7). oklch(68.1% 0.132 300.5), rgb(166, 132, 221).
Aa
Black text reads best on this color (6.96:1).
About this color
#A684DD is a medium-light, moderately saturated purple. In OKLCH its lightness is 68%, its chroma 0.132 and its hue 301°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Perrywinkle (#8F8CE7), ΔE 0.039 away. Black text reads best on it, at 6.96:1.
| Hue family | Purples |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.132) |
| Temperature | in between |
| Nearest name | Perrywinkle (#8F8CE7) |
| Black text | 6.96:1 |
| White text | 3.01:1 |
Values
| HEX | #A684DD |
| RGB | rgb(166, 132, 221) |
| HSL | hsl(263, 57%, 69%) |
| OKLCH | oklch(68.1% 0.132 300.5) |
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 #A684DD | 3.01:1 | AA large text | Lc -62.1 | Content text, not long reading |
| Black text on #A684DD | 6.96:1 | AA | Lc 47.3 | Large or bold text, headings |
| #A684DD text on white | 3.01:1 | AA large text | Lc 56.8 | Large or bold text, headings |
| #A684DD text on black | 6.96:1 | AA | Lc -45.0 | 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
#F6F4FC
oklch(97.1% 0.011 297.6)
-
Step 100
100
#ECE7F8
oklch(93.7% 0.023 299.4)
-
Step 200
200
#DED3F3
oklch(88.6% 0.045 301.1)
-
Step 300
300
#C9B5EE
oklch(80.9% 0.082 300.6)
-
Step 400
400 (this color)
#A684DD
oklch(68.1% 0.132 300.5)
-
Step 500
500
#9B6DDE
oklch(63.1% 0.168 300.5)
-
Step 600
600
#8651CC
oklch(55.5% 0.184 300.3)
-
Step 700
700
#7241B0
oklch(49.1% 0.17 300.6)
-
Step 800
800
#5D368F
oklch(42.7% 0.142 300.7)
-
Step 900
900
#4C3072
oklch(37.7% 0.11 300.8)
-
Step 950
950
#2C1D43
oklch(27% 0.07 300)
#A684DD 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) | #6D94E0 | 0.083 |
| Deuteranopia (no green cones) | #7494DB | 0.077 |
| Tritanopia (no blue cones) | #9C93A6 | 0.103 |
| Achromatopsia (no color) | #949494 | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A684DD
#A684DD
oklch(68.1% 0.132 300.5)
- #8DA43C
#8DA43C
oklch(68% 0.132 120.6)
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 #A684DD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Perrywinkle #8F8CE7 ΔE 0.039
- Wisteria #A87DC2 ΔE 0.040
- Pale Purple #B790D4 ΔE 0.047
- Lavender Blue #8B88F8 ΔE 0.055
- Medium Purple #9370DB ΔE 0.060
- Periwinkle #8E82FE ΔE 0.062
- Light Purple #BF77F6 ΔE 0.064
- Periwinkle Blue #8F99FB ΔE 0.066
Use #A684DD 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.