#A188DF
Closest named color: Perrywinkle (#8F8CE7). oklch(68.4% 0.127 296.1), rgb(161, 136, 223).
Aa
Black text reads best on this color (7.10:1).
About this color
#A188DF is a medium-light, moderately saturated purple. In OKLCH its lightness is 68%, its chroma 0.127 and its hue 296°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Perrywinkle (#8F8CE7), ΔE 0.028 away. Black text reads best on it, at 7.10:1.
| Hue family | Purples |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.127) |
| Temperature | in between |
| Nearest name | Perrywinkle (#8F8CE7) |
| Black text | 7.10:1 |
| White text | 2.95:1 |
Values
| HEX | #A188DF |
| RGB | rgb(161, 136, 223) |
| HSL | hsl(257, 58%, 70%) |
| OKLCH | oklch(68.4% 0.127 296.1) |
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 #A188DF | 2.95:1 | Fails | Lc -61.3 | Content text, not long reading |
| Black text on #A188DF | 7.10:1 | AAA | Lc 48.0 | Large or bold text, headings |
| #A188DF text on white | 2.95:1 | Fails | Lc 56.0 | Large or bold text, headings |
| #A188DF text on black | 7.10:1 | AAA | Lc -45.8 | 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
#DBD4F4
oklch(88.5% 0.044 295.5)
-
Step 300
300
#C5B7EF
oklch(81% 0.079 296)
-
Step 400
400 (this color)
#A188DF
oklch(68.4% 0.127 296.1)
-
Step 500
500
#9471DF
oklch(63.2% 0.162 296.1)
-
Step 600
600
#7F56CD
oklch(55.6% 0.177 296)
-
Step 700
700
#6B45B1
oklch(49% 0.164 296)
-
Step 800
800
#573A90
oklch(42.7% 0.136 295.6)
-
Step 900
900
#483373
oklch(37.8% 0.106 296.1)
-
Step 950
950
#2A1E43
oklch(27% 0.067 296.6)
#A188DF 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) | #7097E2 | 0.072 |
| Deuteranopia (no green cones) | #7495DD | 0.067 |
| Tritanopia (no blue cones) | #9497A9 | 0.103 |
| Achromatopsia (no color) | #969696 | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A188DF
#A188DF
oklch(68.4% 0.127 296.1)
- #96A33C
#96A33C
oklch(68.5% 0.128 116)
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 #A188DF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Perrywinkle #8F8CE7 ΔE 0.028
- Wisteria #A87DC2 ΔE 0.046
- Pale Purple #B790D4 ΔE 0.047
- Lavender Blue #8B88F8 ΔE 0.049
- Periwinkle Blue #8F99FB ΔE 0.056
- Periwinkle #8E82FE ΔE 0.059
- Medium Purple #9370DB ΔE 0.065
- Liliac #C48EFD ΔE 0.072
Use #A188DF 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.