#A55DA5
Closest named color: Dark Lilac (#9C6DA5). oklch(58.7% 0.133 327.1), rgb(165, 93, 165).
Aa
Black text reads best on this color (4.70:1).
About this color
#A55DA5 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 59%, its chroma 0.133 and its hue 327°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Lilac (#9C6DA5), ΔE 0.040 away. Black text reads best on it, at 4.70:1.
| Hue family | Purples |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.133) |
| Temperature | in between |
| Nearest name | Dark Lilac (#9C6DA5) |
| Black text | 4.70:1 |
| White text | 4.45:1 |
Values
| HEX | #A55DA5 |
| RGB | rgb(165, 93, 165) |
| HSL | hsl(300, 29%, 51%) |
| OKLCH | oklch(58.7% 0.133 327.1) |
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 #A55DA5 | 4.45:1 | AA large text | Lc -76.1 | Fine for body text |
| Black text on #A55DA5 | 4.70:1 | AA | Lc 33.4 | Non-text elements, placeholder text |
| #A55DA5 text on white | 4.45:1 | AA large text | Lc 70.7 | Content text, not long reading |
| #A55DA5 text on black | 4.70:1 | AA | Lc -31.0 | 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 600.
-
Step 50
50
#F8F4F8
oklch(97.1% 0.007 325.6)
-
Step 100
100
#F0E6F0
oklch(93.6% 0.017 325.7)
-
Step 200
200
#E6D2E5
oklch(88.6% 0.034 327.4)
-
Step 300
300
#D6B4D5
oklch(81% 0.059 327)
-
Step 400
400
#C18BC0
oklch(70.7% 0.097 327.2)
-
Step 500
500
#B06DB0
oklch(63% 0.123 326.9)
-
Step 600
600 (this color)
#A55DA5
oklch(58.7% 0.133 327.1)
-
Step 700
700
#844485
oklch(49.1% 0.124 326.7)
-
Step 800
800
#6C386C
oklch(42.7% 0.104 327.2)
-
Step 900
900
#583157
oklch(37.7% 0.08 327.9)
-
Step 950
950
#331D33
oklch(26.9% 0.05 326.9)
#A55DA5 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) | #5771A8 | 0.127 |
| Deuteranopia (no green cones) | #6B7BA3 | 0.115 |
| Tritanopia (no blue cones) | #A96479 | 0.076 |
| Achromatopsia (no color) | #777777 | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A55DA5
#A55DA5
oklch(58.7% 0.133 327.1)
- #3C914B
#3C914B
oklch(58.7% 0.133 147.2)
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 #A55DA5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Lilac #9C6DA5 ΔE 0.040
- Soft Purple #A66FB5 ΔE 0.045
- Amethyst #9B5FC0 ΔE 0.045
- Deep Lavender #8D5EB7 ΔE 0.051
- Deep Lilac #966EBD ΔE 0.053
- Light Plum #9D5783 ΔE 0.054
- Faded Purple #916E99 ΔE 0.059
- Dark Lavender #856798 ΔE 0.064
Use #A55DA5 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.