#A183DD
Closest named color: Perrywinkle (#8F8CE7). oklch(67.4% 0.133 298.1), rgb(161, 131, 221).
Aa
Black text reads best on this color (6.80:1).
About this color
#A183DD is a medium-light, moderately saturated purple. In OKLCH its lightness is 67%, its chroma 0.133 and its hue 298°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Perrywinkle (#8F8CE7), ΔE 0.034 away. Black text reads best on it, at 6.80:1.
| Hue family | Purples |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.133) |
| Temperature | in between |
| Nearest name | Perrywinkle (#8F8CE7) |
| Black text | 6.80:1 |
| White text | 3.08:1 |
Values
| HEX | #A183DD |
| RGB | rgb(161, 131, 221) |
| HSL | hsl(260, 57%, 69%) |
| OKLCH | oklch(67.4% 0.133 298.1) |
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 #A183DD | 3.08:1 | AA large text | Lc -63.1 | Content text, not long reading |
| Black text on #A183DD | 6.80:1 | AA | Lc 46.4 | Large or bold text, headings |
| #A183DD text on white | 3.08:1 | AA large text | Lc 57.7 | Large or bold text, headings |
| #A183DD text on black | 6.80:1 | AA | Lc -44.1 | Non-text elements, placeholder text |
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
#DCD3F4
oklch(88.4% 0.046 297.9)
-
Step 300
300
#C7B5F0
oklch(80.8% 0.084 298.5)
-
Step 400
400 (this color)
#A183DD
oklch(67.4% 0.133 298.1)
-
Step 500
500
#986EE1
oklch(63.2% 0.169 298.3)
-
Step 600
600
#8353CF
oklch(55.7% 0.184 298)
-
Step 700
700
#6F42B3
oklch(49.1% 0.172 298.1)
-
Step 800
800
#5A3791
oklch(42.6% 0.143 298)
-
Step 900
900
#4A3174
oklch(37.8% 0.111 298.1)
-
Step 950
950
#2B1D44
oklch(27% 0.071 298)
#A183DD 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) | #6A93E0 | 0.080 |
| Deuteranopia (no green cones) | #7092DB | 0.074 |
| Tritanopia (no blue cones) | #9593A5 | 0.107 |
| Achromatopsia (no color) | #939393 | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A183DD
#A183DD
oklch(67.4% 0.133 298.1)
- #8FA136
#8FA136
oklch(67.4% 0.132 118.3)
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 #A183DD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Perrywinkle #8F8CE7 ΔE 0.034
- Wisteria #A87DC2 ΔE 0.041
- Lavender Blue #8B88F8 ΔE 0.050
- Medium Purple #9370DB ΔE 0.054
- Pale Purple #B790D4 ΔE 0.054
- Periwinkle #8E82FE ΔE 0.057
- Periwinkle Blue #8F99FB ΔE 0.065
- Deep Lilac #966EBD ΔE 0.068
Use #A183DD 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.