#A183E2
Closest named color: Perrywinkle (#8F8CE7). oklch(67.7% 0.139 297.1), rgb(161, 131, 226).
Aa
Black text reads best on this color (6.86:1).
About this color
#A183E2 is a medium-light, moderately saturated purple. In OKLCH its lightness is 68%, its chroma 0.139 and its hue 297°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Perrywinkle (#8F8CE7), ΔE 0.032 away. Black text reads best on it, at 6.86:1.
| Hue family | Purples |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.139) |
| Temperature | in between |
| Nearest name | Perrywinkle (#8F8CE7) |
| Black text | 6.86:1 |
| White text | 3.06:1 |
Values
| HEX | #A183E2 |
| RGB | rgb(161, 131, 226) |
| HSL | hsl(259, 62%, 70%) |
| OKLCH | oklch(67.7% 0.139 297.1) |
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 #A183E2 | 3.06:1 | AA large text | Lc -62.7 | Content text, not long reading |
| Black text on #A183E2 | 6.86:1 | AA | Lc 46.7 | Large or bold text, headings |
| #A183E2 text on white | 3.06:1 | AA large text | Lc 57.3 | Large or bold text, headings |
| #A183E2 text on black | 6.86:1 | AA | Lc -44.4 | 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
#F6F4FD
oklch(97.1% 0.012 296.4)
-
Step 100
100
#EBE7F9
oklch(93.6% 0.024 296.1)
-
Step 200
200
#DCD3F6
oklch(88.5% 0.049 297.2)
-
Step 300
300
#C6B5F3
oklch(80.9% 0.088 297)
-
Step 400
400 (this color)
#A183E2
oklch(67.7% 0.139 297.1)
-
Step 500
500
#976CE6
oklch(63.1% 0.178 297.3)
-
Step 600
600
#8250D4
oklch(55.5% 0.194 297.1)
-
Step 700
700
#6E40B8
oklch(49.1% 0.18 296.8)
-
Step 800
800
#5A3695
oklch(42.8% 0.149 297.1)
-
Step 900
900
#493076
oklch(37.6% 0.115 297)
-
Step 950
950
#2B1D45
oklch(27% 0.073 297.5)
#A183E2 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) | #6894E6 | 0.082 |
| Deuteranopia (no green cones) | #6D92E0 | 0.077 |
| Tritanopia (no blue cones) | #9494A8 | 0.111 |
| Achromatopsia (no color) | #939393 | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A183E2
#A183E2
oklch(67.7% 0.139 297.1)
- #92A22C
#92A22C
oklch(67.8% 0.139 117)
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 #A183E2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Perrywinkle #8F8CE7 ΔE 0.032
- Lavender Blue #8B88F8 ΔE 0.045
- Wisteria #A87DC2 ΔE 0.048
- Periwinkle #8E82FE ΔE 0.051
- Medium Purple #9370DB ΔE 0.053
- Pale Purple #B790D4 ΔE 0.057
- Periwinkle Blue #8F99FB ΔE 0.062
- Light Purple #BF77F6 ΔE 0.063
Use #A183E2 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.