#CA91D9
Closest named color: Pale Purple (#B790D4). oklch(73.7% 0.118 319.1), rgb(202, 145, 217).
Aa
Black text reads best on this color (8.56:1).
About this color
#CA91D9 is a medium-light, moderately saturated purple. In OKLCH its lightness is 74%, its chroma 0.118 and its hue 319°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pale Purple (#B790D4), ΔE 0.032 away. Black text reads best on it, at 8.56:1.
| Hue family | Purples |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.118) |
| Temperature | in between |
| Nearest name | Pale Purple (#B790D4) |
| Black text | 8.56:1 |
| White text | 2.45:1 |
Values
| HEX | #CA91D9 |
| RGB | rgb(202, 145, 217) |
| HSL | hsl(288, 49%, 71%) |
| OKLCH | oklch(73.7% 0.118 319.1) |
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 #CA91D9 | 2.45:1 | Fails | Lc -53.1 | Large or bold text, headings |
| Black text on #CA91D9 | 8.56:1 | AAA | Lc 55.9 | Large or bold text, headings |
| #CA91D9 text on white | 2.45:1 | Fails | Lc 48.1 | Large or bold text, headings |
| #CA91D9 text on black | 8.56:1 | AAA | Lc -53.9 | 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
#F8F3FA
oklch(97% 0.011 316.5)
-
Step 100
100
#F0E6F3
oklch(93.7% 0.02 318.4)
-
Step 200
200
#E5D1EB
oklch(88.5% 0.041 318.4)
-
Step 300
300
#D6B2DF
oklch(80.9% 0.073 319.5)
-
Step 400
400 (this color)
#CA91D9
oklch(73.7% 0.118 319.1)
-
Step 500
500
#B068C3
oklch(63.1% 0.152 319)
-
Step 600
600
#9B4DAF
oklch(55.6% 0.165 319.1)
-
Step 700
700
#843D96
oklch(49% 0.153 319.1)
-
Step 800
800
#6C337A
oklch(42.7% 0.127 319.4)
-
Step 900
900
#572E62
oklch(37.7% 0.098 318.8)
-
Step 950
950
#331B3A
oklch(26.9% 0.064 318.3)
#CA91D9 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) | #88A2DC | 0.100 |
| Deuteranopia (no green cones) | #95A7D7 | 0.092 |
| Tritanopia (no blue cones) | #CB99AB | 0.077 |
| Achromatopsia (no color) | #A5A5A5 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CA91D9
#CA91D9
oklch(73.7% 0.118 319.1)
- #82BC72
#82BC72
oklch(73.7% 0.119 139.1)
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 #CA91D9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Purple #B790D4 ΔE 0.032
- Lavender Pink #DD85D7 ΔE 0.039
- Baby Purple #CA9BF7 ΔE 0.044
- Plum #DDA0DD ΔE 0.050
- Liliac #C48EFD ΔE 0.056
- Pastel Purple #CAA0FF ΔE 0.058
- Lilac #CEA2FD ΔE 0.059
- Violet #EE82EE ΔE 0.075
Use #CA91D9 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.