#CA9DD9
Closest named color: Plum (#DDA0DD). oklch(75.8% 0.097 317.5), rgb(202, 157, 217).
Aa
Black text reads best on this color (9.33:1).
About this color
#CA9DD9 is a medium-light, moderately saturated purple. In OKLCH its lightness is 76%, its chroma 0.097 and its hue 318°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Plum (#DDA0DD), ΔE 0.032 away. Black text reads best on it, at 9.33:1.
| Hue family | Purples |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.097) |
| Temperature | in between |
| Nearest name | Plum (#DDA0DD) |
| Black text | 9.33:1 |
| White text | 2.24:1 |
Values
| HEX | #CA9DD9 |
| RGB | rgb(202, 157, 217) |
| HSL | hsl(285, 44%, 73%) |
| OKLCH | oklch(75.8% 0.097 317.5) |
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 #CA9DD9 | 2.24:1 | Fails | Lc -49.1 | Large or bold text, headings |
| Black text on #CA9DD9 | 9.33:1 | AAA | Lc 59.7 | Large or bold text, headings |
| #CA9DD9 text on white | 2.24:1 | Fails | Lc 44.3 | Non-text elements, placeholder text |
| #CA9DD9 text on black | 9.33:1 | AAA | Lc -57.9 | Large or bold text, headings |
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
#F8F4F9
oklch(97.2% 0.008 319.4)
-
Step 100
100
#EFE6F2
oklch(93.5% 0.019 317.7)
-
Step 200
200
#E3D3E8
oklch(88.6% 0.033 318.1)
-
Step 300
300
#D1B5DB
oklch(80.9% 0.061 317.1)
-
Step 400
400 (this color)
#CA9DD9
oklch(75.8% 0.097 317.5)
-
Step 500
500
#A870BA
oklch(63.1% 0.124 317.7)
-
Step 600
600
#9357A6
oklch(55.6% 0.134 317.6)
-
Step 700
700
#7D478F
oklch(49.2% 0.125 317.2)
-
Step 800
800
#663A74
oklch(42.7% 0.105 317.6)
-
Step 900
900
#53335D
oklch(37.8% 0.08 317.8)
-
Step 950
950
#311E37
oklch(27.1% 0.052 317.8)
#CA9DD9 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) | #95AADB | 0.079 |
| Deuteranopia (no green cones) | #9FAED7 | 0.073 |
| Tritanopia (no blue cones) | #CAA4B2 | 0.065 |
| Achromatopsia (no color) | #ADADAD | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CA9DD9
#CA9DD9
oklch(75.8% 0.097 317.5)
- #92BF82
#92BF82
oklch(75.7% 0.097 137.7)
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 #CA9DD9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Plum #DDA0DD ΔE 0.032
- Baby Purple #CA9BF7 ΔE 0.046
- Pale Purple #B790D4 ΔE 0.046
- Lilac #CEA2FD ΔE 0.051
- Pastel Purple #CAA0FF ΔE 0.054
- Pale Violet #CEAEFA ΔE 0.056
- Lavender Pink #DD85D7 ΔE 0.061
- Light Violet #D6B4FC ΔE 0.070
Use #CA9DD9 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.