#A57DDB
Closest named color: Wisteria (#A87DC2). oklch(66.6% 0.141 302.4), rgb(165, 125, 219).
Aa
Black text reads best on this color (6.55:1).
About this color
#A57DDB is a medium-light, vivid purple. In OKLCH its lightness is 67%, its chroma 0.141 and its hue 302°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Wisteria (#A87DC2), ΔE 0.038 away. Black text reads best on it, at 6.55:1.
| Hue family | Purples |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.141) |
| Temperature | in between |
| Nearest name | Wisteria (#A87DC2) |
| Black text | 6.55:1 |
| White text | 3.20:1 |
Values
| HEX | #A57DDB |
| RGB | rgb(165, 125, 219) |
| HSL | hsl(266, 57%, 67%) |
| OKLCH | oklch(66.6% 0.141 302.4) |
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 #A57DDB | 3.20:1 | AA large text | Lc -64.5 | Content text, not long reading |
| Black text on #A57DDB | 6.55:1 | AA | Lc 45.0 | Non-text elements, placeholder text |
| #A57DDB text on white | 3.20:1 | AA large text | Lc 59.1 | Large or bold text, headings |
| #A57DDB text on black | 6.55:1 | 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
#DED4EF
oklch(88.6% 0.038 302.4)
-
Step 300
300
#C9B7E6
oklch(81% 0.068 302.4)
-
Step 400
400
#AE90DA
oklch(70.8% 0.11 302.3)
-
Step 500
500 (this color)
#A57DDB
oklch(66.6% 0.141 302.4)
-
Step 600
600
#8559BC
oklch(55.6% 0.152 302.2)
-
Step 700
700
#7148A2
oklch(49.1% 0.142 302.5)
-
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
#2C1F3E
oklch(27.1% 0.058 302)
#A57DDB 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) | #648FDE | 0.095 |
| Deuteranopia (no green cones) | #6D90D9 | 0.088 |
| Tritanopia (no blue cones) | #9B8DA1 | 0.109 |
| Achromatopsia (no color) | #909090 | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A57DDB
#A57DDB
oklch(66.6% 0.141 302.4)
- #85A130
#85A130
oklch(66.6% 0.141 122.4)
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 #A57DDB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Wisteria #A87DC2 ΔE 0.038
- Medium Purple #9370DB ΔE 0.046
- Perrywinkle #8F8CE7 ΔE 0.047
- Lavender Blue #8B88F8 ΔE 0.058
- Light Urple #B36FF6 ΔE 0.059
- Deep Lilac #966EBD ΔE 0.060
- Soft Purple #A66FB5 ΔE 0.060
- Light Purple #BF77F6 ΔE 0.061
Use #A57DDB 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.