#CAAAE1
Closest named color: Plum (#DDA0DD). oklch(78.5% 0.084 310.8), rgb(202, 170, 225).
Aa
Black text reads best on this color (10.34:1).
About this color
#CAAAE1 is a light, moderately saturated purple. In OKLCH its lightness is 78%, its chroma 0.084 and its hue 311°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Plum (#DDA0DD), ΔE 0.035 away. Black text reads best on it, at 10.34:1.
| Hue family | Purples |
| Lightness | light (78%) |
| Chroma | moderately saturated (0.084) |
| Temperature | in between |
| Nearest name | Plum (#DDA0DD) |
| Black text | 10.34:1 |
| White text | 2.02:1 |
Values
| HEX | #CAAAE1 |
| RGB | rgb(202, 170, 225) |
| HSL | hsl(275, 48%, 77%) |
| OKLCH | oklch(78.5% 0.084 310.8) |
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 #CAAAE1 | 2.02:1 | Fails | Lc -43.9 | Non-text elements, placeholder text |
| Black text on #CAAAE1 | 10.34:1 | AAA | Lc 64.5 | Content text, not long reading |
| #CAAAE1 text on white | 2.02:1 | Fails | Lc 39.4 | Non-text elements, placeholder text |
| #CAAAE1 text on black | 10.34:1 | AAA | Lc -62.9 | 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
#F8F3FB
oklch(97% 0.012 313.2)
-
Step 100
100
#EFE6F6
oklch(93.7% 0.023 310.7)
-
Step 200
200
#E3D1F0
oklch(88.5% 0.046 311.2)
-
Step 300
300 (this color)
#CAAAE1
oklch(78.5% 0.084 310.8)
-
Step 400
400
#BB87DE
oklch(70.7% 0.134 310.8)
-
Step 500
500
#AA66D5
oklch(63.1% 0.172 310.7)
-
Step 600
600
#954AC2
oklch(55.6% 0.186 310.5)
-
Step 700
700
#7F3AA7
oklch(49% 0.173 310.7)
-
Step 800
800
#683188
oklch(42.8% 0.144 310.9)
-
Step 900
900
#542C6C
oklch(37.6% 0.112 311)
-
Step 950
950
#311B40
oklch(27% 0.071 309.9)
#CAAAE1 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) | #A1B4E3 | 0.060 |
| Deuteranopia (no green cones) | #A8B7DF | 0.056 |
| Tritanopia (no blue cones) | #C8B1BD | 0.061 |
| Achromatopsia (no color) | #B6B6B6 | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CAAAE1
#CAAAE1
oklch(78.5% 0.084 310.8)
- #A6C48C
#A6C48C
oklch(78.4% 0.083 131)
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 #CAAAE1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Plum #DDA0DD ΔE 0.035
- Pale Violet #CEAEFA ΔE 0.036
- Light Violet #D6B4FC ΔE 0.046
- Lilac #CEA2FD ΔE 0.051
- Baby Purple #CA9BF7 ΔE 0.056
- Pastel Purple #CAA0FF ΔE 0.056
- Thistle #D8BFD8 ΔE 0.065
- Light Periwinkle #C1C6FC ΔE 0.071
Use #CAAAE1 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.