#A187DD
Closest named color: Perrywinkle (#8F8CE7). oklch(68.1% 0.126 296.8), rgb(161, 135, 221).
Aa
Black text reads best on this color (7.02:1).
About this color
#A187DD is a medium-light, moderately saturated purple. In OKLCH its lightness is 68%, its chroma 0.126 and its hue 297°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Perrywinkle (#8F8CE7), ΔE 0.030 away. Black text reads best on it, at 7.02:1.
| Hue family | Purples |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.126) |
| Temperature | in between |
| Nearest name | Perrywinkle (#8F8CE7) |
| Black text | 7.02:1 |
| White text | 2.98:1 |
Values
| HEX | #A187DD |
| RGB | rgb(161, 135, 221) |
| HSL | hsl(258, 56%, 70%) |
| OKLCH | oklch(68.1% 0.126 296.8) |
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 #A187DD | 2.98:1 | Fails | Lc -61.8 | Content text, not long reading |
| Black text on #A187DD | 7.02:1 | AAA | Lc 47.6 | Large or bold text, headings |
| #A187DD text on white | 2.98:1 | Fails | Lc 56.4 | Large or bold text, headings |
| #A187DD text on black | 7.02:1 | 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
#F6F4FC
oklch(97.1% 0.011 297.6)
-
Step 100
100
#EBE7F8
oklch(93.6% 0.023 296.7)
-
Step 200
200
#DCD4F3
oklch(88.6% 0.043 297.3)
-
Step 300
300
#C5B6EE
oklch(80.8% 0.079 296.9)
-
Step 400
400 (this color)
#A187DD
oklch(68.1% 0.126 296.8)
-
Step 500
500
#9570DE
oklch(63.1% 0.162 297)
-
Step 600
600
#8056CC
oklch(55.7% 0.176 296.7)
-
Step 700
700
#6C45B0
oklch(49% 0.163 296.7)
-
Step 800
800
#583A8F
oklch(42.8% 0.135 296.5)
-
Step 900
900
#483372
oklch(37.8% 0.105 296.4)
-
Step 950
950
#2A1E43
oklch(27% 0.067 296.6)
#A187DD 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) | #7096E0 | 0.072 |
| Deuteranopia (no green cones) | #7494DB | 0.067 |
| Tritanopia (no blue cones) | #9596A7 | 0.102 |
| Achromatopsia (no color) | #959595 | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A187DD
#A187DD
oklch(68.1% 0.126 296.8)
- #94A23E
#94A23E
oklch(68.1% 0.125 116.6)
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 #A187DD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Perrywinkle #8F8CE7 ΔE 0.030
- Wisteria #A87DC2 ΔE 0.043
- Pale Purple #B790D4 ΔE 0.047
- Lavender Blue #8B88F8 ΔE 0.051
- Periwinkle Blue #8F99FB ΔE 0.059
- Periwinkle #8E82FE ΔE 0.061
- Medium Purple #9370DB ΔE 0.063
- Light Purple #BF77F6 ΔE 0.072
Use #A187DD 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.