#A57DDA
Closest named color: Wisteria (#A87DC2). oklch(66.6% 0.139 302.6), rgb(165, 125, 218).
Aa
Black text reads best on this color (6.54:1).
About this color
#A57DDA is a medium-light, moderately saturated purple. In OKLCH its lightness is 67%, its chroma 0.139 and its hue 303°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Wisteria (#A87DC2), ΔE 0.037 away. Black text reads best on it, at 6.54:1.
| Hue family | Purples |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.139) |
| Temperature | in between |
| Nearest name | Wisteria (#A87DC2) |
| Black text | 6.54:1 |
| White text | 3.20:1 |
Values
| HEX | #A57DDA |
| RGB | rgb(165, 125, 218) |
| HSL | hsl(266, 56%, 67%) |
| OKLCH | oklch(66.6% 0.139 302.6) |
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 #A57DDA | 3.20:1 | AA large text | Lc -64.6 | Content text, not long reading |
| Black text on #A57DDA | 6.54:1 | AA | Lc 44.9 | Non-text elements, placeholder text |
| #A57DDA text on white | 3.20:1 | AA large text | Lc 59.2 | Large or bold text, headings |
| #A57DDA text on black | 6.54:1 | AA | Lc -42.6 | 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 500.
-
Step 50
50
#F6F4FB
oklch(97.1% 0.009 299.2)
-
Step 100
100
#ECE7F5
oklch(93.6% 0.019 302.2)
-
Step 200
200
#DED4EE
oklch(88.6% 0.037 303.1)
-
Step 300
300
#C9B7E6
oklch(81% 0.068 302.4)
-
Step 400
400
#AE90D9
oklch(70.8% 0.109 302.6)
-
Step 500
500 (this color)
#A57DDA
oklch(66.6% 0.139 302.6)
-
Step 600
600
#8559BB
oklch(55.6% 0.151 302.5)
-
Step 700
700
#7148A1
oklch(49% 0.141 302.8)
-
Step 800
800
#5C3C83
oklch(42.7% 0.117 302.6)
-
Step 900
900
#4B3469
oklch(37.7% 0.091 302.3)
-
Step 950
950
#2C1F3D
oklch(27% 0.056 302.8)
#A57DDA 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) | #658FDD | 0.094 |
| Deuteranopia (no green cones) | #6E8FD8 | 0.086 |
| Tritanopia (no blue cones) | #9C8DA1 | 0.107 |
| Achromatopsia (no color) | #909090 | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A57DDA
#A57DDA
oklch(66.6% 0.139 302.6)
- #85A132
#85A132
oklch(66.6% 0.139 122.5)
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 #A57DDA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Wisteria #A87DC2 ΔE 0.037
- Medium Purple #9370DB ΔE 0.046
- Perrywinkle #8F8CE7 ΔE 0.047
- Soft Purple #A66FB5 ΔE 0.059
- Deep Lilac #966EBD ΔE 0.059
- Lavender Blue #8B88F8 ΔE 0.059
- Light Urple #B36FF6 ΔE 0.060
- Pale Purple #B790D4 ΔE 0.061
Use #A57DDA 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.