#CAC8EC
Closest named color: Light Periwinkle (#C1C6FC). oklch(84.6% 0.05 287.8), rgb(202, 200, 236).
Aa
Black text reads best on this color (12.98:1).
About this color
#CAC8EC is a light, muted purple. In OKLCH its lightness is 85%, its chroma 0.050 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Light Periwinkle (#C1C6FC), ΔE 0.027 away. Black text reads best on it, at 12.98:1.
| Hue family | Purples |
| Lightness | light (85%) |
| Chroma | muted (0.050) |
| Temperature | cool |
| Nearest name | Light Periwinkle (#C1C6FC) |
| Black text | 12.98:1 |
| White text | 1.61:1 |
Values
| HEX | #CAC8EC |
| RGB | rgb(202, 200, 236) |
| HSL | hsl(243, 49%, 85%) |
| OKLCH | oklch(84.6% 0.05 287.8) |
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 #CAC8EC | 1.61:1 | Fails | Lc -31.2 | Non-text elements, placeholder text |
| Black text on #CAC8EC | 12.98:1 | AAA | Lc 76.1 | Fine for body text |
| #CAC8EC text on white | 1.61:1 | Fails | Lc 27.7 | Dividers and decoration only |
| #CAC8EC text on black | 12.98:1 | AAA | Lc -75.3 | Fine for body text |
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
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#E9E9F3
oklch(93.7% 0.013 286.1)
-
Step 200
200
#D8D7EB
oklch(88.6% 0.027 288.1)
-
Step 300
300 (this color)
#CAC8EC
oklch(84.6% 0.05 287.8)
-
Step 400
400
#9D99D0
oklch(70.6% 0.08 287.5)
-
Step 500
500
#867FC4
oklch(63.1% 0.103 287.7)
-
Step 600
600
#7068B0
oklch(55.6% 0.11 287.4)
-
Step 700
700
#5E5697
oklch(49.1% 0.102 287.7)
-
Step 800
800
#4D477B
oklch(42.8% 0.085 287.6)
-
Step 900
900
#403B63
oklch(37.6% 0.068 288.4)
-
Step 950
950
#25233A
oklch(27% 0.042 287.2)
#CAC8EC 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) | #C0CCEE | 0.015 |
| Deuteranopia (no green cones) | #BFCAEB | 0.015 |
| Tritanopia (no blue cones) | #C3CED4 | 0.044 |
| Achromatopsia (no color) | #CBCBCB | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CAC8EC
#CAC8EC
oklch(84.6% 0.05 287.8)
- #CFCFAA
#CFCFAA
oklch(84.5% 0.05 107.4)
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 #CAC8EC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Periwinkle #C1C6FC ΔE 0.027
- Light Blue Grey #B7C9E2 ΔE 0.030
- Thistle #D8BFD8 ΔE 0.034
- Light Lavender #DFC5FE ΔE 0.042
- Light Steel Blue #B0C4DE ΔE 0.042
- Pale Lilac #E4CBFF ΔE 0.047
- Cadet Gray #CED4DA ΔE 0.047
- Cloudy Blue #ACC2D9 ΔE 0.051
Use #CAC8EC 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.