#CAA3EF
Closest named color: Lilac (#CEA2FD). oklch(77.7% 0.113 307.4), rgb(202, 163, 239).
Aa
Black text reads best on this color (9.99:1).
About this color
#CAA3EF is a medium-light, moderately saturated purple. In OKLCH its lightness is 78%, its chroma 0.113 and its hue 307°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Lilac (#CEA2FD), ΔE 0.022 away. Black text reads best on it, at 9.99:1.
| Hue family | Purples |
| Lightness | medium-light (78%) |
| Chroma | moderately saturated (0.113) |
| Temperature | in between |
| Nearest name | Lilac (#CEA2FD) |
| Black text | 9.99:1 |
| White text | 2.10:1 |
Values
| HEX | #CAA3EF |
| RGB | rgb(202, 163, 239) |
| HSL | hsl(271, 70%, 79%) |
| OKLCH | oklch(77.7% 0.113 307.4) |
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 #CAA3EF | 2.10:1 | Fails | Lc -45.7 | Large or bold text, headings |
| Black text on #CAA3EF | 9.99:1 | AAA | Lc 62.9 | Content text, not long reading |
| #CAA3EF text on white | 2.10:1 | Fails | Lc 41.1 | Non-text elements, placeholder text |
| #CAA3EF text on black | 9.99:1 | AAA | Lc -61.2 | Content text, not long reading |
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
#F8F3FE
oklch(97.1% 0.015 306.4)
-
Step 100
100
#F0E5FB
oklch(93.7% 0.032 308.1)
-
Step 200
200
#E4CFFA
oklch(88.5% 0.062 307.2)
-
Step 300
300 (this color)
#CAA3EF
oklch(77.7% 0.113 307.4)
-
Step 400
400
#BF7DF7
oklch(70.7% 0.182 307.4)
-
Step 500
500
#AF54F3
oklch(63.1% 0.231 307.3)
-
Step 600
600
#9B2DE2
oklch(55.6% 0.252 307.2)
-
Step 700
700
#851BC4
oklch(49.1% 0.234 307.5)
-
Step 800
800
#6C1C9E
oklch(42.7% 0.194 307.6)
-
Step 900
900
#57207E
oklch(37.6% 0.152 307.2)
-
Step 950
950
#33154A
oklch(27% 0.096 307.1)
#CAA3EF 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) | #95B1F2 | 0.077 |
| Deuteranopia (no green cones) | #9DB3ED | 0.072 |
| Tritanopia (no blue cones) | #C5AEBF | 0.084 |
| Achromatopsia (no color) | #B3B3B3 | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CAA3EF
#CAA3EF
oklch(77.7% 0.113 307.4)
- #A2C474
#A2C474
oklch(77.7% 0.113 127.6)
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 #CAA3EF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lilac #CEA2FD ΔE 0.022
- Baby Purple #CA9BF7 ΔE 0.026
- Pastel Purple #CAA0FF ΔE 0.026
- Pale Violet #CEAEFA ΔE 0.029
- Plum #DDA0DD ΔE 0.038
- Light Violet #D6B4FC ΔE 0.048
- Liliac #C48EFD ΔE 0.061
- Pale Purple #B790D4 ΔE 0.064
Use #CAA3EF 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.