#CA9DE1
Closest named color: Plum (#DDA0DD). oklch(76.1% 0.107 313.9), rgb(202, 157, 225).
Aa
Black text reads best on this color (9.42:1).
About this color
#CA9DE1 is a medium-light, moderately saturated purple. In OKLCH its lightness is 76%, its chroma 0.107 and its hue 314°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Plum (#DDA0DD), ΔE 0.033 away. Black text reads best on it, at 9.42:1.
| Hue family | Purples |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.107) |
| Temperature | in between |
| Nearest name | Plum (#DDA0DD) |
| Black text | 9.42:1 |
| White text | 2.22:1 |
Values
| HEX | #CA9DE1 |
| RGB | rgb(202, 157, 225) |
| HSL | hsl(280, 53%, 75%) |
| OKLCH | oklch(76.1% 0.107 313.9) |
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 #CA9DE1 | 2.22:1 | Fails | Lc -48.6 | Large or bold text, headings |
| Black text on #CA9DE1 | 9.42:1 | AAA | Lc 60.1 | Content text, not long reading |
| #CA9DE1 text on white | 2.22:1 | Fails | Lc 43.8 | Non-text elements, placeholder text |
| #CA9DE1 text on black | 9.42:1 | AAA | Lc -58.3 | 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 300.
-
Step 50
50
#F9F3FC
oklch(97.1% 0.013 314.8)
-
Step 100
100
#F1E4F9
oklch(93.5% 0.031 312.9)
-
Step 200
200
#E8CEF5
oklch(88.5% 0.06 314.5)
-
Step 300
300 (this color)
#CA9DE1
oklch(76.1% 0.107 313.9)
-
Step 400
400
#C67CEA
oklch(70.6% 0.171 313.8)
-
Step 500
500
#B754E3
oklch(63% 0.218 313.8)
-
Step 600
600
#A330D1
oklch(55.6% 0.237 313.9)
-
Step 700
700
#8C1FB5
oklch(49.2% 0.221 314.1)
-
Step 800
800
#711E92
oklch(42.6% 0.182 313.9)
-
Step 900
900
#5C2175
oklch(37.7% 0.143 314)
-
Step 950
950
#361544
oklch(27% 0.09 314.5)
#CA9DE1 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) | #93ABE4 | 0.081 |
| Deuteranopia (no green cones) | #9DAFDF | 0.076 |
| Tritanopia (no blue cones) | #C9A5B5 | 0.074 |
| Achromatopsia (no color) | #AEAEAE | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CA9DE1
#CA9DE1
oklch(76.1% 0.107 313.9)
- #95C07A
#95C07A
oklch(76% 0.106 134)
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 #CA9DE1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Plum #DDA0DD ΔE 0.033
- Baby Purple #CA9BF7 ΔE 0.034
- Lilac #CEA2FD ΔE 0.040
- Pastel Purple #CAA0FF ΔE 0.043
- Pale Purple #B790D4 ΔE 0.047
- Pale Violet #CEAEFA ΔE 0.049
- Lavender Pink #DD85D7 ΔE 0.060
- Liliac #C48EFD ΔE 0.063
Use #CA9DE1 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.